diff --git a/ultrasonic/src/main/res/drawable/ic_artist.xml b/ultrasonic/src/main/res/drawable/ic_artist.xml
deleted file mode 100644
index c3daf609..00000000
--- a/ultrasonic/src/main/res/drawable/ic_artist.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-  <path
-      android:fillColor="#FFF"
-      android:pathData="M9,13.75c-2.34,0 -7,1.17 -7,3.5L2,19h14v-1.75c0,-2.33 -4.66,-3.5 -7,-3.5zM4.34,17c0.84,-0.58 2.87,-1.25 4.66,-1.25s3.82,0.67 4.66,1.25L4.34,17zM9,12c1.93,0 3.5,-1.57 3.5,-3.5S10.93,5 9,5 5.5,6.57 5.5,8.5 7.07,12 9,12zM9,7c0.83,0 1.5,0.67 1.5,1.5S9.83,10 9,10s-1.5,-0.67 -1.5,-1.5S8.17,7 9,7zM16.04,13.81c1.16,0.84 1.96,1.96 1.96,3.44L18,19h4v-1.75c0,-2.02 -3.5,-3.17 -5.96,-3.44zM15,12c1.93,0 3.5,-1.57 3.5,-3.5S16.93,5 15,5c-0.54,0 -1.04,0.13 -1.5,0.35 0.63,0.89 1,1.98 1,3.15s-0.37,2.26 -1,3.15c0.46,0.22 0.96,0.35 1.5,0.35z"/>
-</vector>
diff --git a/ultrasonic/src/main/res/drawable/ic_library.xml b/ultrasonic/src/main/res/drawable/ic_library.xml
deleted file mode 100644
index 6981f924..00000000
--- a/ultrasonic/src/main/res/drawable/ic_library.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-  <path
-      android:fillColor="#FFF"
-      android:pathData="M22,6h-5v8.18C16.69,14.07 16.35,14 16,14c-1.66,0 -3,1.34 -3,3s1.34,3 3,3s3,-1.34 3,-3V8h3V6zM15,6H3v2h12V6zM15,10H3v2h12V10zM11,14H3v2h8V14z"/>
-</vector>
diff --git a/ultrasonic/src/main/res/drawable/media_backward_medium_dark.xml b/ultrasonic/src/main/res/drawable/media_backward_medium_dark.xml
deleted file mode 100644
index 79c6bfd3..00000000
--- a/ultrasonic/src/main/res/drawable/media_backward_medium_dark.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:height="32dp"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="32dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M6,6h2v12L6,18zM9.5,12l8.5,6L18,6z"/>
-</vector>
diff --git a/ultrasonic/src/main/res/drawable/media_forward_medium_dark.xml b/ultrasonic/src/main/res/drawable/media_forward_medium_dark.xml
deleted file mode 100644
index dc96d2dc..00000000
--- a/ultrasonic/src/main/res/drawable/media_forward_medium_dark.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:height="32dp"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="32dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M6,18l8.5,-6L6,6v12zM16,6v12h2V6h-2z"/>
-</vector>
diff --git a/ultrasonic/src/main/res/drawable/media_pause_large_dark.xml b/ultrasonic/src/main/res/drawable/media_pause_large_dark.xml
deleted file mode 100644
index 64164940..00000000
--- a/ultrasonic/src/main/res/drawable/media_pause_large_dark.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:height="48dp"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z"/>
-</vector>
diff --git a/ultrasonic/src/main/res/drawable/media_start_large_dark.xml b/ultrasonic/src/main/res/drawable/media_start_large_dark.xml
deleted file mode 100644
index 0ebbb01e..00000000
--- a/ultrasonic/src/main/res/drawable/media_start_large_dark.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:height="48dp"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FFFFFF" android:pathData="M8,5v14l11,-7z"/>
-</vector>
diff --git a/ultrasonic/src/main/res/drawable/menu_arrow.xml b/ultrasonic/src/main/res/drawable/menu_arrow.xml
deleted file mode 100644
index f6db0abe..00000000
--- a/ultrasonic/src/main/res/drawable/menu_arrow.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-  <path
-      android:fillColor="#FFF"
-      android:pathData="M8,12 L20,4v16z"/>
-</vector>
diff --git a/ultrasonic/src/main/res/values-cs/strings.xml b/ultrasonic/src/main/res/values-cs/strings.xml
index 197a16ad..3c92e9e2 100644
--- a/ultrasonic/src/main/res/values-cs/strings.xml
+++ b/ultrasonic/src/main/res/values-cs/strings.xml
@@ -61,9 +61,7 @@
     <string name="download.menu_screen_on">Obrazovka zapnuta</string>
     <string name="download.menu_show_album">Zobrazit album</string>
     <string name="download.menu_shuffle">Náhodně</string>
-    <string name="download.menu_shuffle_notification">Playlist byl náhodně zamíchán</string>
     <string name="download.menu_visualizer">Vizualizér</string>
-    <string name="download.playerstate_buffering">Načítám</string>
     <string name="download.playerstate_downloading">Stahuji - %s</string>
     <string name="download.playerstate_playing_shuffle">Přehrávám mix</string>
     <string name="download.playlist_done">Playlist úspěšně uložen.</string>
@@ -95,7 +93,6 @@
     <string name="main.genres_title">Žánry</string>
     <string name="main.music">Hudba</string>
     <string name="main.offline">Bez připojení</string>
-    <string name="main.shuffle">Náhodné přehrávání</string>
     <string name="main.songs_random">Náhodné</string>
     <string name="main.songs_starred">Označené hvězdičkou</string>
     <string name="main.songs_title">Skladby</string>
@@ -106,26 +103,19 @@
     <string name="menu.deleted_playlist">Smazaný playlist %s</string>
     <string name="menu.deleted_playlist_error">Chyba smazání playlistu %s</string>
     <string name="menu.exit">Ukončit</string>
-    <string name="menu.navigation">Navigace</string>
     <string name="menu.settings">Nastavení</string>
     <string name="menu.refresh">Obnovit</string>
     <string name="music_library.label">Knihovna médií</string>
     <string name="music_library.label_offline">Offline média</string>
-    <string name="music_service.retry">Došlo k chybě sítě. Pokus %1$d z %2$d.</string>
-    <string name="parser.artist_count">Dostupných %d umělců.</string>
-    <string name="parser.reading">Načítání dat serveru.</string>
-    <string name="parser.reading_done">Načítání ze serveru. Hotovo!</string>
     <string name="playlist.label">Playlisty</string>
     <string name="playlist.update_info">Aktualizovat informace</string>
     <string name="playlist.updated_info">Aktualizované informace playlistu pro %s</string>
     <string name="playlist.updated_info_error">Chyba aktualizace informací playlistu %s</string>
-    <string name="progress.wait">Chvilku strpení&#8230;</string>
     <string name="search.albums">Alba</string>
     <string name="search.artists">Umělci</string>
     <string name="search.label">Vyhledávání</string>
     <string name="search.more">Zobrazit více</string>
     <string name="search.no_match">Nenalezeno, zkuste znovu</string>
-    <string name="search.search">Kliknout pro vyhledání</string>
     <string name="search.songs">Skladby</string>
     <string name="search.title">Hledat</string>
     <string name="select_album.empty">Média nenalezena</string>
@@ -136,7 +126,6 @@
     <string name="select_artist.folder">Vybrat adresář</string>
     <string name="select_genre.empty">Žánry nenalezeny</string>
     <string name="select_playlist.empty">Žádné uložené playlisty na serveru</string>
-    <string name="service.connecting">Kontaktuji server, chvilku strpení.</string>
     <string name="settings.appearance_title">Vzhled</string>
     <string name="settings.buffer_length">Délka bufferu</string>
     <string name="settings.buffer_length_0">Vypnuto</string>
@@ -176,8 +165,6 @@
     <string name="settings.chat_refresh">Interval obnovení chatu</string>
     <string name="settings.clear_bookmark">Zahodit záložku</string>
     <string name="settings.clear_bookmark_summary">Zahodit záložku po dokončení přehrávání skladby</string>
-    <string name="settings.clear_playlist">Zahození playlistu</string>
-    <string name="settings.clear_playlist_summary">Zahodit playlist po dokončení přehrávání všech skladeb</string>
     <string name="settings.clear_search_history">Vyčistit historii vyhledávání</string>
     <string name="settings.connection_failure">Chyba připojení.</string>
     <string name="settings.default_albums">Výchozí alba</string>
@@ -200,7 +187,6 @@
     <string name="settings.hide_media_toast">Nabyde účinnosti při příštím skenování hudby systému Android.</string>
     <string name="settings.increment_time">Interval přeskočení</string>
     <string name="settings.invalid_url">Zadejte funkční adresu URL.</string>
-    <string name="settings.invalid_username">Zadejte správné uživatelské jméno (bez mezer za jménem).</string>
     <string name="settings.max_albums">Maximum alb</string>
     <string name="settings.max_artists">Maximum umělců</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -239,8 +225,6 @@
     <string name="settings.preload_3">3 skladby</string>
     <string name="settings.preload_5">5 skladeb</string>
     <string name="settings.preload_unlimited">Neomezeně</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Pokračovat po připojení sluchátek</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">Aplikace spustí pozastavené přehrávání po připojení kabelu sluchátek do přístroje.</string>
     <string name="settings.search_1">1</string>
     <string name="settings.search_10">10</string>
     <string name="settings.search_100">100</string>
@@ -265,10 +249,8 @@
     <string name="settings.server_address">Adresa serveru</string>
     <string name="settings.server_name">Název</string>
     <string name="settings.server_password">Heslo</string>
-    <string name="settings.server_remove_server">Vzdálený server</string>
     <string name="settings.server_scaling_summary">Stahovat škálované obrázky ze serveru místo plné velikosti (šetří přenos dat)</string>
     <string name="settings.server_scaling_title">Škálování obrázků alb na serveru</string>
-    <string name="settings.server_unused">Nepoužitý</string>
     <string name="settings.server_username">Uživatelské jméno</string>
     <string name="settings.show_lockscreen_controls">Zobrazit ovládání na zamknuté obrazovce</string>
     <string name="settings.show_lockscreen_controls_summary">Zobrazí ovládání přehrávače na zamknuté obrazovce</string>
@@ -343,12 +325,6 @@
     <string name="download.menu_show_artist">Zobrazit umělce</string>
     <string name="albumArt">albumArt</string>
     <string name="common_multiple_years">Vícenásobné roky</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Pokračovat v přehrávání po připojení bluetooth přístroje</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Pozastavení přehrávání při odpojení bluetooth přístroje</string>
-    <string name="settings.playback.bluetooth_all">Všechny bluetooth přístroje</string>
-    <string name="settings.playback.bluetooth_a2dp">Pouze audio (A2DP) přístroje</string>
-    <string name="settings.playback.bluetooth_disabled">Vypnuto</string>
-    <string name="settings.playback.single_button_bluetooth_device_summary">Povolení tohoto nastavení může pomoci zlepšit funkci spuštění/pozastavení přehrávání na starších bluetooth přístrojích</string>
     <string name="settings.debug.title">Možnosti ladění aplikace</string>
     <string name="settings.debug.log_to_file">Zapisovat logy ladění do souboru</string>
     <string name="settings.debug.log_path">Soubory logů jsou dostupné v %1$s/%2$s</string>
@@ -374,12 +350,6 @@
         <item quantity="many">%d skladeb</item>
         <item quantity="other">%d skladeb</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">Zbývá %d den zkušební doby</item>
-        <item quantity="few">Zbývají %d dny zkušební doby</item>
-        <item quantity="many">Zbývá %d dní zkušební doby</item>
-        <item quantity="other">Zbývá %d dní zkušební doby</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Obecná api chyba: %1$s</string>
diff --git a/ultrasonic/src/main/res/values-de/strings.xml b/ultrasonic/src/main/res/values-de/strings.xml
index 7a597eb3..dff7a6f8 100644
--- a/ultrasonic/src/main/res/values-de/strings.xml
+++ b/ultrasonic/src/main/res/values-de/strings.xml
@@ -73,9 +73,7 @@
     <string name="download.menu_screen_on">Bildschirm an</string>
     <string name="download.menu_show_album">Album anzeigen</string>
     <string name="download.menu_shuffle">Mischen</string>
-    <string name="download.menu_shuffle_notification">Die Wiedergabeliste wurde gemischt</string>
     <string name="download.menu_visualizer">Grafik</string>
-    <string name="download.playerstate_buffering">Zwischenspeichern</string>
     <string name="download.playerstate_downloading">Herunterladen - %s</string>
     <string name="download.playerstate_playing_shuffle">Wiedergabeliste mischen</string>
     <string name="download.playlist_done">Die Wiedergabeliste wurde gespeichert</string>
@@ -108,7 +106,6 @@
     <string name="main.music">Musik</string>
     <string name="main.offline">Offline</string>
     <string name="main.setup_server">%s - Server einrichten</string>
-    <string name="main.shuffle">Gemischte Wiedergabe</string>
     <string name="main.songs_random">Zufällig</string>
     <string name="main.songs_starred">Mit Stern</string>
     <string name="main.songs_title">Titel</string>
@@ -120,26 +117,19 @@
     <string name="menu.deleted_playlist_error">Löschen der Wiedergabeliste %s ist fehlgeschlagen</string>
     <string name="menu.downloads">Downloads</string>
     <string name="menu.exit">Ende</string>
-    <string name="menu.navigation">Navigation</string>
     <string name="menu.settings">Einstellungen</string>
     <string name="menu.refresh">Aktualisierung</string>
     <string name="music_library.label">Medienbibliothek</string>
     <string name="music_library.label_offline">Offline Medien</string>
-    <string name="music_service.retry">Netzwerkfehler. Neuer Versuch %1$d von %2$d.</string>
-    <string name="parser.artist_count">%dInterpreten gefunden</string>
-    <string name="parser.reading">Lese vom Server.</string>
-    <string name="parser.reading_done">Lese vom Server. Fertig!</string>
     <string name="playlist.label">Wiedergabelisten</string>
     <string name="playlist.update_info">Aktualisierungs-Informationen</string>
     <string name="playlist.updated_info">Wiedergabeliste für %s aktualisiert</string>
     <string name="playlist.updated_info_error">Aktualisierung der Wiedergabeliste %s ist fehlgeschlagen</string>
-    <string name="progress.wait">Bitte warten&#8230;</string>
     <string name="search.albums">Alben</string>
     <string name="search.artists">Künstler*innen</string>
     <string name="search.label">Suche</string>
     <string name="search.more">Zeige mehr</string>
     <string name="search.no_match">Keine Treffer, bitte erneut versuchen</string>
-    <string name="search.search">Neue Suche</string>
     <string name="search.songs">Titel</string>
     <string name="search.title">Suche</string>
     <string name="select_album.empty">Keine Medien gefunden</string>
@@ -150,7 +140,6 @@
     <string name="select_artist.folder">Ordner wählen</string>
     <string name="select_genre.empty">Keine Genres gefunden</string>
     <string name="select_playlist.empty">Keine Wiedergabelisten auf dem Server</string>
-    <string name="service.connecting">Kontaktiere Server, bitte warten.</string>
     <string name="settings.appearance_title">Aussehen</string>
     <string name="settings.buffer_length">Puffer-Länge</string>
     <string name="settings.buffer_length_0">Deaktiviert</string>
@@ -190,8 +179,6 @@
     <string name="settings.chat_refresh">Chat Aktualisierungsintervall</string>
     <string name="settings.clear_bookmark">Lesezeichen löschen</string>
     <string name="settings.clear_bookmark_summary">Lesezeichen nach Wiedergabe löschen</string>
-    <string name="settings.clear_playlist">Wiedergabeliste löschen</string>
-    <string name="settings.clear_playlist_summary">Wiedergableliste nach Wiedergabe aller Titel löschen</string>
     <string name="settings.clear_search_history">Suchverlauf löschen</string>
     <string name="settings.connection_failure">Verbindungsfehler</string>
     <string name="settings.default_albums">Standard Alben</string>
@@ -215,7 +202,6 @@
     <string name="settings.hide_media_toast">Wird beim nächsten Durchsuchen nach Musik durch Android wirksam.</string>
     <string name="settings.increment_time">Sprunglänge</string>
     <string name="settings.invalid_url">Bitte eine gültige URL angeben.</string>
-    <string name="settings.invalid_username">Bitte einen gültigen Benutzernamen eingeben (ohne führende Leerzeichen).</string>
     <string name="settings.max_albums">Maximale Alben</string>
     <string name="settings.max_artists">Max Interpeten</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -254,8 +240,6 @@
     <string name="settings.preload_3">3 Titel</string>
     <string name="settings.preload_5">5 Titel</string>
     <string name="settings.preload_unlimited">Unbegrenzt</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Fortsetzen mit Kopfhörer</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">Die App setzt eine pausierte Wiedergabe beim Anschließen der Kopfhörer fort.</string>
     <string name="settings.scrobble_title">Gespielte Musik scrobbeln</string>
     <string name="settings.search_1">1</string>
     <string name="settings.search_10">10</string>
@@ -281,10 +265,8 @@
     <string name="settings.server_address">Server Adresse</string>
     <string name="settings.server_name">Name</string>
     <string name="settings.server_password">Kennwort</string>
-    <string name="settings.server_remove_server">Server entfernen</string>
     <string name="settings.server_scaling_summary">Skalierte Cover vom Server laden (spart Bandbreite)</string>
     <string name="settings.server_scaling_title">Serverseitige Skalierung der Cover</string>
-    <string name="settings.server_unused">Unbenutzt</string>
     <string name="settings.server_username">Benutzername</string>
     <string name="settings.show_lockscreen_controls">Steuerelemente auf Sperrbildschirm</string>
     <string name="settings.show_lockscreen_controls_summary">Wiedergabeelemente auf dem Sperrbildschirm anzeigen</string>
@@ -361,11 +343,6 @@
     <string name="download.menu_show_artist">Künstler*in zeigen</string>
     <string name="albumArt">Album Cover</string>
     <string name="common_multiple_years">Mehrere Jahre</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Wiedergabe fortsetzen, wenn ein Bluetooth Gerät verbunden wurde</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Wiedergabe pausieren, wenn ein Bluetooth Gerät getrennt wurde</string>
-    <string name="settings.playback.bluetooth_all">Alle Bluetooth Geräte</string>
-    <string name="settings.playback.bluetooth_a2dp">Nur Audio (A2DP) Geräte</string>
-    <string name="settings.playback.bluetooth_disabled">Deaktiviert</string>
     <string name="settings.debug.log_keep">Dateien behalten</string>
     <string name="settings.debug.log_delete">Dateien löschen</string>
     <string name="settings.debug.log_deleted">Logeinträge gelöscht</string>
diff --git a/ultrasonic/src/main/res/values-es/strings.xml b/ultrasonic/src/main/res/values-es/strings.xml
index 80b620cc..93ee8768 100644
--- a/ultrasonic/src/main/res/values-es/strings.xml
+++ b/ultrasonic/src/main/res/values-es/strings.xml
@@ -75,9 +75,7 @@
     <string name="download.menu_screen_on">Pantalla encendida</string>
     <string name="download.menu_show_album">Mostrar Álbum</string>
     <string name="download.menu_shuffle">Aleatorio</string>
-    <string name="download.menu_shuffle_notification">Lista de reproducción en modo aleatorio</string>
     <string name="download.menu_visualizer">Visualizador</string>
-    <string name="download.playerstate_buffering">Almacenando en el buffer</string>
     <string name="download.playerstate_downloading">Descargando - %s</string>
     <string name="download.playerstate_playing_shuffle">Reproduciendo en modo aleatorio</string>
     <string name="download.playlist_done">Lista de reproducción guardada con éxito.</string>
@@ -110,7 +108,6 @@
     <string name="main.music">Música</string>
     <string name="main.offline">Sin conexión</string>
     <string name="main.setup_server">%s - Configurar servidor</string>
-    <string name="main.shuffle">Reproducción aleatoria</string>
     <string name="main.songs_random">Aleatorio</string>
     <string name="main.songs_starred">Me gusta</string>
     <string name="main.songs_title">Canciones</string>
@@ -124,26 +121,19 @@
     <string name="menu.deleted_playlist_error">Fallo al eliminar la lista de reproducción %s</string>
     <string name="menu.downloads">Descargas</string>
     <string name="menu.exit">Salir</string>
-    <string name="menu.navigation">Navegación</string>
     <string name="menu.settings">Configuración</string>
     <string name="menu.refresh">Actualizar</string>
     <string name="music_library.label">Biblioteca de medios</string>
     <string name="music_library.label_offline">Medios sin conexión</string>
-    <string name="music_service.retry">Se ha producido un error de red. Reintento %1$d de %2$d.</string>
-    <string name="parser.artist_count">Obtenido(s) %d artista(s).</string>
-    <string name="parser.reading">Leyendo del servidor.</string>
-    <string name="parser.reading_done">Leyendo del servidor. ¡Hecho!</string>
     <string name="playlist.label">Listas de reproducción</string>
     <string name="playlist.update_info">Actualizar Información</string>
     <string name="playlist.updated_info">Actualizada la información de la lista de reproducción para %s</string>
     <string name="playlist.updated_info_error">Fallo al actualizar la información de la lista de reproducción para %s</string>
-    <string name="progress.wait">Por favor espere&#8230;</string>
     <string name="search.albums">Álbumes</string>
     <string name="search.artists">Artistas</string>
     <string name="search.label">Buscar</string>
     <string name="search.more">Mostrar mas</string>
     <string name="search.no_match">Sin resultados, por favor inténtalo de nuevo</string>
-    <string name="search.search">Haz click para buscar</string>
     <string name="search.songs">Canciones</string>
     <string name="search.title">Buscar</string>
     <string name="select_album.empty">No se han encontrado medios</string>
@@ -155,7 +145,6 @@
     <string name="select_artist.folder">Seleccionar la carpeta</string>
     <string name="select_genre.empty">No se han encontrado géneros</string>
     <string name="select_playlist.empty">No hay listas de reproducción almacenadas en el servidor</string>
-    <string name="service.connecting">Contactando con el servidor, por favor espera.</string>
     <string name="settings.appearance_title">Apariencia</string>
     <string name="settings.buffer_length">Duración del Buffer</string>
     <string name="settings.buffer_length_0">Deshabilitado</string>
@@ -196,8 +185,6 @@
     <string name="settings.chat_refresh">Intervalo de refresco del Chat</string>
     <string name="settings.clear_bookmark">Limpiar marcador</string>
     <string name="settings.clear_bookmark_summary">Limpiar marcador tras la finalización de la reproducción de una canción</string>
-    <string name="settings.clear_playlist">Limpiar lista de reproducción</string>
-    <string name="settings.clear_playlist_summary">Limpiar la lista de reproducción tras la finalización de la reproducción de todas las canciones</string>
     <string name="settings.clear_search_history">Limpiar el historial de búsqueda</string>
     <string name="settings.connection_failure">Fallo de conexión.</string>
     <string name="settings.default_albums">Álbumes predeterminados</string>
@@ -222,7 +209,6 @@
     <string name="settings.hide_media_toast">Tiene efecto la próxima vez que Android escanee la música de tu dispositivo.</string>
     <string name="settings.increment_time">Intervalo de salto</string>
     <string name="settings.invalid_url">Por favor especifica una URL válida.</string>
-    <string name="settings.invalid_username">Por favor especifica un nombre de usuario válido (sin espacios al final).</string>
     <string name="settings.max_albums">Máximo de Álbumes</string>
     <string name="settings.max_artists">Máximo de Artistas</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -261,8 +247,6 @@
     <string name="settings.preload_3">3 canciónes</string>
     <string name="settings.preload_5">5 canciónes</string>
     <string name="settings.preload_unlimited">Ilimitado</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Reanudar al insertar los auriculares</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">La aplicación reanudará la reproducción en pausa al insertar los auriculares en el dispositivo.</string>
     <string name="settings.scrobble_summary">Recuerda configurar tu nombre de usuario y contraseña en los servicios de Scrobble en el servidor</string>
     <string name="settings.scrobble_title">Hacer Scrobble de mis reproducciones</string>
     <string name="settings.search_1">1</string>
@@ -291,10 +275,8 @@
     <string name="settings.server_address">Dirección del servidor</string>
     <string name="settings.server_name">Nombre</string>
     <string name="settings.server_password">Contraseña</string>
-    <string name="settings.server_remove_server">Quitar servidor</string>
     <string name="settings.server_scaling_summary">Descarga imágenes escaladas del servidor en lugar del tamaño completo (salva ancho de banda)</string>
     <string name="settings.server_scaling_title">Escalado de caratulas en el servidor</string>
-    <string name="settings.server_unused">Sin usar</string>
     <string name="settings.server_username">Nombre de usuario</string>
     <string name="settings.server_color">Color del servidor</string>
     <string name="settings.show_lockscreen_controls">Mostrar controles en la pantalla de bloqueo</string>
@@ -376,13 +358,6 @@
     <string name="download.menu_show_artist">Mostrar artista</string>
     <string name="albumArt">Caratula del Álbum</string>
     <string name="common_multiple_years">Múltiples años</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Reanudar al conectar un dispositivo Bluetooth</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Pausar al desconectar un dispositivo Bluetooth</string>
-    <string name="settings.playback.bluetooth_all">Todos los dispositivos Bluetooth</string>
-    <string name="settings.playback.bluetooth_a2dp">Solo dispositivos de audio (A2DP)</string>
-    <string name="settings.playback.bluetooth_disabled">Deshabilitado</string>
-    <string name="settings.playback.single_button_bluetooth_device">Dispositivo Bluetooth con solo un único botón Reproducir / Pausa</string>
-    <string name="settings.playback.single_button_bluetooth_device_summary">Habilitar esto puede ayudar con los dispositivos Bluetooth más antiguos cuando la reproducción / pausa no funciona correctamente</string>
     <string name="settings.debug.title">Opciones de depuración</string>
     <string name="settings.debug.log_to_file">Escribir registro de depuración en un archivo</string>
     <string name="settings.debug.log_path">Los archivos de registro están disponibles en %1$s/%2$s</string>
@@ -438,10 +413,6 @@
         <item quantity="one">%d canción insertada después de la canción actual</item>
         <item quantity="other">%d canciones insertadas después de la canción actual.</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">Queda %d día de periodo de prueba</item>
-        <item quantity="other">Quedan %d días de periodo de prueba</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Error genérico de api: %1$s</string>
diff --git a/ultrasonic/src/main/res/values-fr/strings.xml b/ultrasonic/src/main/res/values-fr/strings.xml
index 5bf0ddb3..38fd3f38 100644
--- a/ultrasonic/src/main/res/values-fr/strings.xml
+++ b/ultrasonic/src/main/res/values-fr/strings.xml
@@ -73,9 +73,7 @@
     <string name="download.menu_screen_on">Sur l\'écran</string>
     <string name="download.menu_show_album">Afficher l\'album</string>
     <string name="download.menu_shuffle">Aléatoire</string>
-    <string name="download.menu_shuffle_notification">Playlist aléatoire</string>
     <string name="download.menu_visualizer">Visualiseur</string>
-    <string name="download.playerstate_buffering">Mise en mémoire</string>
     <string name="download.playerstate_downloading">Téléchargement - %s</string>
     <string name="download.playerstate_playing_shuffle">En lecture aléatoire</string>
     <string name="download.playlist_done">Playlist enregistrée avec succès !</string>
@@ -107,7 +105,6 @@
     <string name="main.genres_title">Genres</string>
     <string name="main.music">Musique</string>
     <string name="main.offline">Hors-ligne</string>
-    <string name="main.shuffle">Lecture aléatoire</string>
     <string name="main.songs_random">Aléatoire</string>
     <string name="main.songs_starred">Favoris</string>
     <string name="main.songs_title">Titres</string>
@@ -121,26 +118,19 @@
     <string name="menu.deleted_playlist_error">Échec de suppression de la playlist %s</string>
     <string name="menu.downloads">Téléchargements</string>
     <string name="menu.exit">Quitter</string>
-    <string name="menu.navigation">Navigation</string>
     <string name="menu.settings">Paramètres</string>
     <string name="menu.refresh">Rafraichir</string>
     <string name="music_library.label">Bibliothèque musicale</string>
     <string name="music_library.label_offline">Musique hors-ligne</string>
-    <string name="music_service.retry">Une erreur de réseau s\'est produite. Tentative %1$d sur %2$d.</string>
-    <string name="parser.artist_count">%d artistes récupérés.</string>
-    <string name="parser.reading">Lecture du serveur.</string>
-    <string name="parser.reading_done">Lecture du serveur. Terminé !</string>
     <string name="playlist.label">Playlists</string>
     <string name="playlist.update_info">Mise à jour des informations</string>
     <string name="playlist.updated_info">Informations de la playlist %s mises à jour</string>
     <string name="playlist.updated_info_error">Échec de mise à jour des informations de la playlist %s</string>
-    <string name="progress.wait">Veuillez patienter&#8230;</string>
     <string name="search.albums">Albums</string>
     <string name="search.artists">Artistes</string>
     <string name="search.label">Recherche</string>
     <string name="search.more">Afficher plus</string>
     <string name="search.no_match">Aucun résultat, veuillez essayer à nouveau</string>
-    <string name="search.search">Cliquer pour rechercher</string>
     <string name="search.songs">Titres</string>
     <string name="search.title">Recherche</string>
     <string name="select_album.empty">Aucun titre trouvé</string>
@@ -151,7 +141,6 @@
     <string name="select_artist.folder">Sélectionner le dossier</string>
     <string name="select_genre.empty">Aucun genre trouvé</string>
     <string name="select_playlist.empty">Aucune playlist sur le serveur</string>
-    <string name="service.connecting">Contact du serveur, veuillez patienter.</string>
     <string name="settings.appearance_title">Apparence</string>
     <string name="settings.buffer_length">Longueur de la mémoire tampon</string>
     <string name="settings.buffer_length_0">Désactivé</string>
@@ -191,8 +180,6 @@
     <string name="settings.chat_refresh">Délai de rafraichissement du salon de discussion</string>
     <string name="settings.clear_bookmark">Effacer le signet</string>
     <string name="settings.clear_bookmark_summary">Effacer le signet à la fin de la lecture d\'un titre</string>
-    <string name="settings.clear_playlist">Effacer la playlist</string>
-    <string name="settings.clear_playlist_summary">Effacer la playlist à la fin de la lecture de tous les titres</string>
     <string name="settings.clear_search_history">Effacer l\'historique des recherches</string>
     <string name="settings.connection_failure">Connection échouée</string>
     <string name="settings.default_albums">Albums par défaut</string>
@@ -217,7 +204,6 @@
     <string name="settings.hide_media_toast">Prendra effet la prochaine fois qu\'Android recensera les médias disponibles sur l\'appareil.</string>
     <string name="settings.increment_time">Intervalle de saut</string>
     <string name="settings.invalid_url">Veuillez spécifier une URL valide.</string>
-    <string name="settings.invalid_username">Veuillez spécifier un nom d\'utilisateur valide (sans espace à la fin).</string>
     <string name="settings.max_albums">Albums maximum</string>
     <string name="settings.max_artists">Artistes maximum</string>
     <string name="settings.max_bitrate_112">112 Kb/s</string>
@@ -256,8 +242,6 @@
     <string name="settings.preload_3">3 morceaux</string>
     <string name="settings.preload_5">5 morceaux</string>
     <string name="settings.preload_unlimited">Illimité</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Reprise à l\'insertion des écouteurs</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">L\'application reprendra la lecture lors de l\'insertion du casque dans l\'appareil.</string>
     <string name="settings.scrobble_summary">Pensez à configurer votre nom d’utilisateur et votre mot de passe dans le(s) service(s) Scrobble sur le serveur.</string>
     <string name="settings.scrobble_title">Scrobbler mes lectures</string>
     <string name="settings.search_1">1</string>
@@ -286,10 +270,8 @@
     <string name="settings.server_address">Adresse du serveur</string>
     <string name="settings.server_name">Nom</string>
     <string name="settings.server_password">Mot de passe</string>
-    <string name="settings.server_remove_server">Supprimer le serveur</string>
     <string name="settings.server_scaling_summary">Télécharger sur le serveur des images réduites au lieu des images grand format (bande passante réduite)</string>
     <string name="settings.server_scaling_title">Mise à l\'échelle des pochettes d\'album sur le serveur</string>
-    <string name="settings.server_unused">Inutilisé</string>
     <string name="settings.server_username">Nom d\'utilisateur</string>
     <string name="settings.server_color">Couleur du serveur</string>
     <string name="settings.show_lockscreen_controls">Boutons de contrôle sur l\'écran de verrouillage</string>
@@ -369,13 +351,6 @@
     <string name="download.menu_show_artist">Afficher l\'artiste</string>
     <string name="albumArt">Pochette d\'album</string>
     <string name="common_multiple_years">Années multiples</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Reprendre lorsqu’un appareil Bluetooth se connecte</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Mettre en pause lorsqu’un appareil Bluetooth se déconnecte</string>
-    <string name="settings.playback.bluetooth_all">Tous les appareils Bluetooth</string>
-    <string name="settings.playback.bluetooth_a2dp">Seulement les appareils audio (A2DP)</string>
-    <string name="settings.playback.bluetooth_disabled">Désactivé</string>
-    <string name="settings.playback.single_button_bluetooth_device">Appareil Bluetooth avec un seul bouton Lecture/Pause</string>
-    <string name="settings.playback.single_button_bluetooth_device_summary">Activer cela peut aider sur les anciens appareils Bluetooth lorsque Lecture/Pause ne fonctionne pas correctement</string>
     <string name="settings.debug.title">Paramètres de debug</string>
     <string name="settings.debug.log_to_file">Enregistrer les logs de debug dans des fichiers</string>
     <string name="settings.debug.log_path">Les fichiers de log sont disponibles dans %1$s/%2$s</string>
@@ -404,10 +379,6 @@
         <item quantity="one">%d titre</item>
         <item quantity="other">%d titres</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">%d jour restant à la période d\'essai</item>
-        <item quantity="other">%d jours restant à la période d\'essai</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Erreur de l\'API générique : %1$s</string>
diff --git a/ultrasonic/src/main/res/values-hu/strings.xml b/ultrasonic/src/main/res/values-hu/strings.xml
index a8e758b3..9fb8f0f0 100644
--- a/ultrasonic/src/main/res/values-hu/strings.xml
+++ b/ultrasonic/src/main/res/values-hu/strings.xml
@@ -70,9 +70,7 @@
     <string name="download.menu_screen_on">Kijelző be</string>
     <string name="download.menu_show_album">Ugrás az albumhoz</string>
     <string name="download.menu_shuffle">Véletlen sorrendű</string>
-    <string name="download.menu_shuffle_notification">Véletlen sorrendű lejátszás</string>
     <string name="download.menu_visualizer">Visualizer</string>
-    <string name="download.playerstate_buffering">Pufferelés</string>
     <string name="download.playerstate_downloading">Letöltés - %s</string>
     <string name="download.playerstate_playing_shuffle">Véletlen sorrendű</string>
     <string name="download.playlist_done">Lejátszási lista mentése sikeres.</string>
@@ -104,7 +102,6 @@
     <string name="main.genres_title">Műfajok</string>
     <string name="main.music">Zenék</string>
     <string name="main.offline">Kapcsolat nélküli</string>
-    <string name="main.shuffle">Véletlen sorrendű</string>
     <string name="main.songs_random">Véletlenszerű</string>
     <string name="main.songs_starred">Csillaggal megjelölt</string>
     <string name="main.songs_title">Dalok</string>
@@ -115,26 +112,19 @@
     <string name="menu.deleted_playlist">Törölt lejátszási lista %s</string>
     <string name="menu.deleted_playlist_error">Lejátszási lista törlése sikertelen %s</string>
     <string name="menu.exit">Kilépés</string>
-    <string name="menu.navigation">Navigáció</string>
     <string name="menu.settings">Beállítások</string>
     <string name="menu.refresh">Frissítés</string>
     <string name="music_library.label">Mediakönyvtár</string>
     <string name="music_library.label_offline">Kapcsolat nélküli médiák</string>
-    <string name="music_service.retry">Hálózati hiba történt! Újrapróbálkozás %1$d - %2$d.</string>
-    <string name="parser.artist_count">%d előadó található a médiakönyvtárban.</string>
-    <string name="parser.reading">Olvasás a kiszolgálóról&#8230;</string>
-    <string name="parser.reading_done">Olvasás a kiszolgálóról&#8230; Kész!</string>
     <string name="playlist.label">Lejátszási listák</string>
     <string name="playlist.update_info">Módosítás</string>
     <string name="playlist.updated_info">Módosított lejátszási lista %s</string>
     <string name="playlist.updated_info_error">Lejátszási lista módosítása sikertelen %s</string>
-    <string name="progress.wait">Kérem várjon!&#8230;</string>
     <string name="search.albums">Albumok</string>
     <string name="search.artists">Előadók</string>
     <string name="search.label">Keresés</string>
     <string name="search.more">Továbbiak</string>
     <string name="search.no_match">Nincs találat, próbálja újra!</string>
-    <string name="search.search">Érintse meg a kereséshez</string>
     <string name="search.songs">Dalok</string>
     <string name="search.title">Keresés</string>
     <string name="select_album.empty">Nem található média!</string>
@@ -145,7 +135,6 @@
     <string name="select_artist.folder">Mappa kiválasztása</string>
     <string name="select_genre.empty">Műfajok nem találhatók!</string>
     <string name="select_playlist.empty">Nincs mentett lejátszási lista a kiszolgálón.</string>
-    <string name="service.connecting">Csatlakozás a kiszolgálóhoz, kérem várjon!</string>
     <string name="settings.appearance_title">Megjelenés</string>
     <string name="settings.buffer_length">Pufferméret</string>
     <string name="settings.buffer_length_0">Letiltva</string>
@@ -185,8 +174,6 @@
     <string name="settings.chat_refresh">Csevegés frissítési gyakorisága</string>
     <string name="settings.clear_bookmark">Könyvjelző törlése</string>
     <string name="settings.clear_bookmark_summary">Könyvjelző törlése a dal lejátszása után.</string>
-    <string name="settings.clear_playlist">Várólista törlése</string>
-    <string name="settings.clear_playlist_summary">Várólista törlése az összes dal lejátszása után.</string>
     <string name="settings.clear_search_history">Keresési előzmények törlése</string>
     <string name="settings.connection_failure">Csatlakozási hiba!</string>
     <string name="settings.default_albums">Albumok találati száma</string>
@@ -209,7 +196,6 @@
     <string name="settings.hide_media_toast">A következő alkalomtól lép életbe, amikor az Android zenefájlokat keres a telefonon.</string>
     <string name="settings.increment_time">Ugrás időintervalluma</string>
     <string name="settings.invalid_url">Adjon meg egy érvényes URL-t!</string>
-    <string name="settings.invalid_username">Adjon meg egy érvényes felhasználónevet (szóközt nem tartalmazhat)!</string>
     <string name="settings.max_albums">Albumok max. találati száma</string>
     <string name="settings.max_artists">Előadók max. találati száma</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -248,8 +234,6 @@
     <string name="settings.preload_3">3 dal</string>
     <string name="settings.preload_5">5 dal</string>
     <string name="settings.preload_unlimited">Korlátlan</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Folytatás a fejhallgató behelyezésekor</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">Az alkalmazás folytatja a szüneteltetett lejátszást a fejhallgató behelyezésekor a készülékbe.</string>
     <string name="settings.scrobble_summary">Ne felejtsd el beállítani a Scrobble szolgáltatónál használt felhasználóneved és jelszavad a szervereden</string>
     <string name="settings.scrobble_title">Scrobble engedélyezése</string>
     <string name="settings.search_1">1</string>
@@ -276,10 +260,8 @@
     <string name="settings.server_address">Kiszolgáló címe</string>
     <string name="settings.server_name">Név</string>
     <string name="settings.server_password">Jelszó</string>
-    <string name="settings.server_remove_server">Kiszolgáló eltávolítása</string>
     <string name="settings.server_scaling_summary">Teljes méretű helyett átméretezett képek letöltése a kiszolgálóról (sávszélesség-takarékos).</string>
     <string name="settings.server_scaling_title">Albumborító átméretezés (Kiszolgáló-oldali)</string>
-    <string name="settings.server_unused">Kiszolgáló</string>
     <string name="settings.server_username">Felhasználónév</string>
     <string name="settings.show_lockscreen_controls">Képernyőzár kezelése</string>
     <string name="settings.show_lockscreen_controls_summary">Lejátszó-kezelőpanel megjelenítése a képernyőzáron.</string>
@@ -354,12 +336,6 @@
     <string name="download.menu_show_artist">Ugrás az előadóhoz</string>
     <string name="albumArt">albumArt</string>
     <string name="common_multiple_years">Több év</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Folytatás Bluetooth eszköz csatlakozásakor</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Szünet Bluetooth eszköz kikapcsolásakor</string>
-    <string name="settings.playback.bluetooth_all">Minden Bluetooth eszköz</string>
-    <string name="settings.playback.bluetooth_a2dp">Csak audio (A2DP) eszközök</string>
-    <string name="settings.playback.bluetooth_disabled">Kikapcsolva</string>
-    <string name="settings.playback.single_button_bluetooth_device_summary">Régebbi Bluetooth eszközök esetén segíthet, ha a Lejátszás/Szünet nem működik megfelelően</string>
     <string name="settings.debug.title">Hibakeresési lehetőségek</string>
     <string name="settings.debug.log_to_file">Hibakeresési napló írása fájlba</string>
     <string name="settings.debug.log_path">A naplófájlok elérhetőek a következő helyen: %1$s/%2$s</string>
@@ -383,10 +359,6 @@
         <item quantity="one">%d dal</item>
         <item quantity="other">%d dal</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">%d nap van hátra a próba időszakból.</item>
-        <item quantity="other">%d nap van hátra a próba időszakból.</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Általános api hiba: %1$s</string>
diff --git a/ultrasonic/src/main/res/values-it/strings.xml b/ultrasonic/src/main/res/values-it/strings.xml
index fe7c0a1d..6d0bdcbc 100644
--- a/ultrasonic/src/main/res/values-it/strings.xml
+++ b/ultrasonic/src/main/res/values-it/strings.xml
@@ -58,9 +58,7 @@
     <string name="download.menu_screen_on">Schermo acceso</string>
     <string name="download.menu_show_album">Visualizza Album</string>
     <string name="download.menu_shuffle">Casuale</string>
-    <string name="download.menu_shuffle_notification">Playlist casuale</string>
     <string name="download.menu_visualizer">Visualizzatore</string>
-    <string name="download.playerstate_buffering">Buffering</string>
     <string name="download.playerstate_downloading">In scaricamento - %s</string>
     <string name="download.playerstate_playing_shuffle">Riproduzione casuale</string>
     <string name="download.playlist_done">Playlist salvata con successo </string>
@@ -92,7 +90,6 @@
     <string name="main.genres_title">Generi</string>
     <string name="main.music">Musica</string>
     <string name="main.offline">Disconnesso</string>
-    <string name="main.shuffle">Riproduzione casuale</string>
     <string name="main.songs_random">Casuale</string>
     <string name="main.songs_starred">Preferiti</string>
     <string name="main.songs_title">Canzoni</string>
@@ -103,25 +100,18 @@
     <string name="menu.deleted_playlist">Playlist %s eliminata</string>
     <string name="menu.deleted_playlist_error">Impossibile eliminare la playlist %s</string>
     <string name="menu.exit">Esci</string>
-    <string name="menu.navigation">Navigazione</string>
     <string name="menu.settings">Impostazioni</string>
     <string name="music_library.label">Libreria</string>
     <string name="music_library.label_offline">Media Offline</string>
-    <string name="music_service.retry">Problema di rete. Tentativo %1$d di %2$d.</string>
-    <string name="parser.artist_count">Ottenuti%d Artisti.</string>
-    <string name="parser.reading">Lettura dal server.</string>
-    <string name="parser.reading_done">Lettura dal server. Completato!</string>
     <string name="playlist.label">Playlist</string>
     <string name="playlist.update_info">Aggiorna Informazioni</string>
     <string name="playlist.updated_info">Aggiorna informazioni playlist per %s</string>
     <string name="playlist.updated_info_error">Impossibile aggiornare informazioni playlist per %s</string>
-    <string name="progress.wait">Attendere, per favore&#8230;</string>
     <string name="search.albums">Album</string>
     <string name="search.artists">Artisti</string>
     <string name="search.label">Cerca</string>
     <string name="search.more">Mostra di più</string>
     <string name="search.no_match">Nessun risultato, riprova per favore</string>
-    <string name="search.search">Selezione per cercare</string>
     <string name="search.songs">Canzoni</string>
     <string name="search.title">Cerca</string>
     <string name="select_album.empty">Nessun media trovato</string>
@@ -132,7 +122,6 @@
     <string name="select_artist.folder">Seleziona cartella</string>
     <string name="select_genre.empty">Nessun genere trovato</string>
     <string name="select_playlist.empty">Nessuna playlist salvata sul server</string>
-    <string name="service.connecting">Server contattato, attendere.</string>
     <string name="settings.appearance_title">Aspetto</string>
     <string name="settings.buffer_length">Lunghezza buffer</string>
     <string name="settings.buffer_length_0">Disabilitato</string>
@@ -172,8 +161,6 @@
     <string name="settings.chat_refresh">Intervallo Aggiornamento Chat</string>
     <string name="settings.clear_bookmark">Pulisci Segnalibro</string>
     <string name="settings.clear_bookmark_summary">Pulisci segnalibro al completamento della riproduzione di una canzone</string>
-    <string name="settings.clear_playlist">Pulisci Playlist</string>
-    <string name="settings.clear_playlist_summary">Pulisci playlist al completamento della riproduzione di tutte le canzoni</string>
     <string name="settings.clear_search_history">Pulisci Storico Ricerca</string>
     <string name="settings.connection_failure">Errore connessione.</string>
     <string name="settings.default_albums">Album predefiniti</string>
@@ -195,7 +182,6 @@
     <string name="settings.hide_media_title">Nascondi Da Altro</string>
     <string name="settings.hide_media_toast">Effettivo alla prossima scansione Android per file musicali sul telefono.</string>
     <string name="settings.invalid_url">Specifica un URL valido per favore.</string>
-    <string name="settings.invalid_username">Per favore specifica un nome utente valido (senza spazi)</string>
     <string name="settings.max_albums">N° Max Album</string>
     <string name="settings.max_artists">N° Max Artisti</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -234,7 +220,6 @@
     <string name="settings.preload_3">3 canzoni</string>
     <string name="settings.preload_5">5 canzoni</string>
     <string name="settings.preload_unlimited">Illimitato</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Riprendi all\'inserimento delle cuffie</string>
     <string name="settings.search_1">1</string>
     <string name="settings.search_10">10</string>
     <string name="settings.search_100">100</string>
@@ -258,10 +243,8 @@
     <string name="settings.server_address">Indirizzo Server</string>
     <string name="settings.server_name">Nome</string>
     <string name="settings.server_password">Password</string>
-    <string name="settings.server_remove_server">Elimina Server</string>
     <string name="settings.server_scaling_summary">Scarica dal server le immagini ridimensionate (risparmia larghezza di banda)</string>
     <string name="settings.server_scaling_title">Ridimensionamento copertine Album lato server</string>
-    <string name="settings.server_unused">Inutilizzato</string>
     <string name="settings.server_username">Username</string>
     <string name="settings.show_lockscreen_controls">Mostra i controlli del blocco schermo</string>
     <string name="settings.show_lockscreen_controls_summary">Mostra i controlli di riproduzione sulla schermata di blocco</string>
@@ -308,7 +291,6 @@
     <string name="share_comment">Commenta</string>
     <string name="download_song_removed">\"%s\" è stato rimosso dalla playlist</string>
     <string name="share_via">Condividi canzoni via</string>
-    <string name="settings.playback.bluetooth_disabled">Disabilitato</string>
     <string name="server_menu.delete">Elimina</string>
     <string name="api.subsonic.trial_period_is_over">Il periodo di prova è terminato.</string>
     </resources>
diff --git a/ultrasonic/src/main/res/values-nl/strings.xml b/ultrasonic/src/main/res/values-nl/strings.xml
index e358892d..534e08bf 100644
--- a/ultrasonic/src/main/res/values-nl/strings.xml
+++ b/ultrasonic/src/main/res/values-nl/strings.xml
@@ -75,9 +75,7 @@
     <string name="download.menu_screen_on">Scherm aan</string>
     <string name="download.menu_show_album">Album tonen</string>
     <string name="download.menu_shuffle">Willekeurig</string>
-    <string name="download.menu_shuffle_notification">Afspeellijst wordt willekeurig afgespeeld</string>
     <string name="download.menu_visualizer">Visualisatie</string>
-    <string name="download.playerstate_buffering">Bezig met bufferen</string>
     <string name="download.playerstate_downloading">Bezig met downloaden - %s</string>
     <string name="download.playerstate_playing_shuffle">Bezig met willekeurig afspelen</string>
     <string name="download.playlist_done">Afspeellijst is opgeslagen.</string>
@@ -110,7 +108,6 @@
     <string name="main.music">Muziek</string>
     <string name="main.offline">Offline</string>
     <string name="main.setup_server">%s - Server instellen</string>
-    <string name="main.shuffle">Willekeurig afspelen</string>
     <string name="main.songs_random">Willekeurig</string>
     <string name="main.songs_starred">Favorieten</string>
     <string name="main.songs_title">Nummers</string>
@@ -124,26 +121,19 @@
     <string name="menu.deleted_playlist_error">Afspeellijst %s kan niet worden verwijderd</string>
     <string name="menu.downloads">Downloads</string>
     <string name="menu.exit">Afsluiten</string>
-    <string name="menu.navigation">Navigatie</string>
     <string name="menu.settings">Instellingen</string>
     <string name="menu.refresh">Verversen</string>
     <string name="music_library.label">Mediabibliotheek</string>
     <string name="music_library.label_offline">Offline media</string>
-    <string name="music_service.retry">Er is een netwerkfout opgetreden. Bezig met opnieuw proberen; poging %1$d van %2$d.</string>
-    <string name="parser.artist_count">%d artiesten opgehaald.</string>
-    <string name="parser.reading">Bezig met uitlezen van server…</string>
-    <string name="parser.reading_done">Klaar!</string>
     <string name="playlist.label">Afspeellijsten</string>
     <string name="playlist.update_info">Informatie bijwerken</string>
     <string name="playlist.updated_info">Afspeellijstinformatie bijgewerkt voor %s</string>
     <string name="playlist.updated_info_error">Kan afspeellijstinformatie voor %s niet bijwerken</string>
-    <string name="progress.wait">Even geduld&#8230;</string>
     <string name="search.albums">Albums</string>
     <string name="search.artists">Artiesten</string>
     <string name="search.label">Zoeken</string>
     <string name="search.more">Meer tonen</string>
     <string name="search.no_match">Geen overeenkomsten; probeer het opnieuw</string>
-    <string name="search.search">Druk om te zoeken</string>
     <string name="search.songs">Nummers</string>
     <string name="search.title">Zoeken</string>
     <string name="select_album.empty">Geen media gevonden</string>
@@ -155,7 +145,6 @@
     <string name="select_artist.folder">Map kiezen</string>
     <string name="select_genre.empty">Geen genres gevonden</string>
     <string name="select_playlist.empty">Geen opgeslagen afspeellijsten op server</string>
-    <string name="service.connecting">Bezig met verbinden met server; even geduld…</string>
     <string name="settings.appearance_title">Uiterlijk</string>
     <string name="settings.buffer_length">Bufferduur</string>
     <string name="settings.buffer_length_0">Uitgeschakeld</string>
@@ -196,8 +185,6 @@
     <string name="settings.chat_refresh">Chat-ververstussenpoos</string>
     <string name="settings.clear_bookmark">Bladwijzer verwijderen</string>
     <string name="settings.clear_bookmark_summary">Bladwijzer verwijderen nadat nummer is afgespeeld</string>
-    <string name="settings.clear_playlist">Afspeellijst wissen</string>
-    <string name="settings.clear_playlist_summary">Afspeellijst wissen nadat alle nummers zijn afgespeeld</string>
     <string name="settings.clear_search_history">Zoekgeschiedenis wissen</string>
     <string name="settings.connection_failure">Verbindingsfout.</string>
     <string name="settings.default_albums">Standaardalbums</string>
@@ -222,7 +209,6 @@
     <string name="settings.hide_media_toast">Dit wordt toegepast bij de volgende keer dat Android je muziek doorzoekt.</string>
     <string name="settings.increment_time">Overslaantussenpoos</string>
     <string name="settings.invalid_url">Geef een geldige URL op.</string>
-    <string name="settings.invalid_username">Geef een geldige gebruikersnaam op (geen spaties erachter).</string>
     <string name="settings.max_albums">Max. aantal albums</string>
     <string name="settings.max_artists">Max. aantal artiesten</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -261,8 +247,6 @@
     <string name="settings.preload_3">3 nummers</string>
     <string name="settings.preload_5">5 nummers</string>
     <string name="settings.preload_unlimited">Ongelimiteerd</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Hervatten bij aansluiten van hoofdtelefoon</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">Het afspelen wordt hervat zodra er een hoofdtelefoon wordt aangesloten.</string>
     <string name="settings.scrobble_summary">Let op: stel je gebruikersnaam en wachtwoord van je scrobble-dienst(en) in op je Subsonic-server</string>
     <string name="settings.scrobble_title">Scrobbelen</string>
     <string name="settings.search_1">1</string>
@@ -291,10 +275,8 @@
     <string name="settings.server_address">Serveradres</string>
     <string name="settings.server_name">Naam</string>
     <string name="settings.server_password">Wachtwoord</string>
-    <string name="settings.server_remove_server">Server verwijderen</string>
     <string name="settings.server_scaling_summary">Verkleinde afbeeldingen ophalen van server in plaats van volledige (bespaart bandbreedte)</string>
     <string name="settings.server_scaling_title">Verkleinde afbeeldingen ophalen van server</string>
-    <string name="settings.server_unused">Ongebruikt</string>
     <string name="settings.server_username">Gebruikersnaam</string>
     <string name="settings.server_color">Serverkleur</string>
     <string name="settings.show_lockscreen_controls">Vergrendelschermbediening tonen</string>
@@ -376,13 +358,6 @@
     <string name="download.menu_show_artist">Artiest tonen</string>
     <string name="albumArt">Albumhoes</string>
     <string name="common_multiple_years">Meerdere jaren</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Hervatten bij verbinding met bluetoothapparaat</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Pauzeren als verbinding met bluetoothapparaat verbroken is</string>
-    <string name="settings.playback.bluetooth_all">Alle bluetoothapparaten</string>
-    <string name="settings.playback.bluetooth_a2dp">Alleen audio-apparaten (AD2P)</string>
-    <string name="settings.playback.bluetooth_disabled">Uitgeschakeld</string>
-    <string name="settings.playback.single_button_bluetooth_device">Bluetoothapparaat met één afspeel- en pauzeknop</string>
-    <string name="settings.playback.single_button_bluetooth_device_summary">Schakel dit in bij gebruik van oudere bluetoothapparaten om de afspeel- en pauzeerknop goed te laten werken</string>
     <string name="settings.debug.title">Foutopsporingsopties</string>
     <string name="settings.debug.log_to_file">Foutopsporingslogboek bijhouden</string>
     <string name="settings.debug.log_path">De logboeken worden opgeslagen in %1$s/%2$s</string>
@@ -438,10 +413,6 @@
         <item quantity="one">%d nummer ingevoegd na het huidige nummer</item>
         <item quantity="other">%d nummers ingevoegd na het huidige nummer</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">Nog %d dag over van de proefperiode</item>
-        <item quantity="other">Nog %d dagen over van de proefperiode</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Algemene API-fout: %1$s</string>
diff --git a/ultrasonic/src/main/res/values-pl/strings.xml b/ultrasonic/src/main/res/values-pl/strings.xml
index 285241f4..9caa2b90 100644
--- a/ultrasonic/src/main/res/values-pl/strings.xml
+++ b/ultrasonic/src/main/res/values-pl/strings.xml
@@ -61,9 +61,7 @@
     <string name="download.menu_screen_on">Ekran włączony</string>
     <string name="download.menu_show_album">Wyświetl album</string>
     <string name="download.menu_shuffle">Wymieszaj</string>
-    <string name="download.menu_shuffle_notification">Playlista została wymieszana</string>
     <string name="download.menu_visualizer">Efekt wizualny</string>
-    <string name="download.playerstate_buffering">Buforowanie</string>
     <string name="download.playerstate_downloading">Pobieranie - %s</string>
     <string name="download.playerstate_playing_shuffle">Odtwarzanie losowe</string>
     <string name="download.playlist_done">Playlista została zapisana.</string>
@@ -95,7 +93,6 @@
     <string name="main.genres_title">Gatunki</string>
     <string name="main.music">Muzyka</string>
     <string name="main.offline">Offline</string>
-    <string name="main.shuffle">Losowo</string>
     <string name="main.songs_random">Losowe</string>
     <string name="main.songs_starred">Ulubione</string>
     <string name="main.songs_title">Utwory</string>
@@ -106,26 +103,19 @@
     <string name="menu.deleted_playlist">Usunięto playlistę %s</string>
     <string name="menu.deleted_playlist_error">Usunięcie playlisty %s nie powiodło się</string>
     <string name="menu.exit">Zakończ</string>
-    <string name="menu.navigation">Nawigacja</string>
     <string name="menu.settings">Ustawienia</string>
     <string name="menu.refresh">Refresh</string>
     <string name="music_library.label">Biblioteka mediów</string>
     <string name="music_library.label_offline">Media offline</string>
-    <string name="music_service.retry">Wystąpił błąd sieci. Ponawiam %1$d z %2$d.</string>
-    <string name="parser.artist_count">Znaleziono %d artystów.</string>
-    <string name="parser.reading">Trwa odczyt z serwera.</string>
-    <string name="parser.reading_done">Odczyt z serwera zakończony!</string>
     <string name="playlist.label">Playlisty</string>
     <string name="playlist.update_info">Aktualizacja informacji</string>
     <string name="playlist.updated_info">Zaktualizowano informacje dla playlisty %s</string>
     <string name="playlist.updated_info_error">Błąc podczas aktualizacji playlisty %s</string>
-    <string name="progress.wait">Proszę czekać&#8230;</string>
     <string name="search.albums">Albumy</string>
     <string name="search.artists">Artyści</string>
     <string name="search.label">Wyszukaj</string>
     <string name="search.more">Wyświetl więcej</string>
     <string name="search.no_match">Brak wyników, proszę spróbować ponownie</string>
-    <string name="search.search">Kliknij, aby wyszukać</string>
     <string name="search.songs">Utwory</string>
     <string name="search.title">Wyszukiwanie</string>
     <string name="select_album.empty">Brak mediów</string>
@@ -136,7 +126,6 @@
     <string name="select_artist.folder">Wybierz folder</string>
     <string name="select_genre.empty">Brak gatunków</string>
     <string name="select_playlist.empty">Brak zapisanych playlist na serwerze</string>
-    <string name="service.connecting">Trwa łączenie z serwerem, proszę czekać.</string>
     <string name="settings.appearance_title">Wygląd</string>
     <string name="settings.buffer_length">Wielkość bufora</string>
     <string name="settings.buffer_length_0">Wyłączone</string>
@@ -176,8 +165,6 @@
     <string name="settings.chat_refresh">Okres odświeżania czatu</string>
     <string name="settings.clear_bookmark">Czyszczenie zakładek</string>
     <string name="settings.clear_bookmark_summary">Czyść zakładkę po zakończeniu odtwarzania utworu</string>
-    <string name="settings.clear_playlist">Czyszczenie playlist</string>
-    <string name="settings.clear_playlist_summary">Czyść playlistę po zakończeniu odtwarzania wszystkich utworów</string>
     <string name="settings.clear_search_history">Wyczyść historię wyszukiwania</string>
     <string name="settings.connection_failure">Błąd połączenia.</string>
     <string name="settings.default_albums">Domyślna ilość wyników - albumy</string>
@@ -200,7 +187,6 @@
     <string name="settings.hide_media_toast">Efekt widoczny będzie po następnym skanowaniu muzyki przez system Android</string>
     <string name="settings.increment_time">Skok przewijania</string>
     <string name="settings.invalid_url">Proszę wprowadzić prawidłowy URL</string>
-    <string name="settings.invalid_username">Proszę wprowadzić prawidłową nazwę użytkownika (bez spacji na końcu)</string>
     <string name="settings.max_albums">Maksymalna ilość wyników - albumy</string>
     <string name="settings.max_artists">Maksymalna ilość wyników - artyści</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -239,8 +225,6 @@
     <string name="settings.preload_3">3 utwory</string>
     <string name="settings.preload_5">5 utworów</string>
     <string name="settings.preload_unlimited">Bez limitu</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Wznawiaj po podłączeniu słuchawek</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">Aplikacja wznowi zatrzymane odtwarzanie po podpięciu słuchawek.</string>
     <string name="settings.search_1">1</string>
     <string name="settings.search_10">10</string>
     <string name="settings.search_100">100</string>
@@ -265,10 +249,8 @@
     <string name="settings.server_address">Adres serwera</string>
     <string name="settings.server_name">Nazwa</string>
     <string name="settings.server_password">Hasło</string>
-    <string name="settings.server_remove_server">Usuń serwer</string>
     <string name="settings.server_scaling_summary">Pobiera przeskalowane obrazy z serwera zamiast pełnego rozmiaru (oszczędza ilość przesyłanych danych)</string>
     <string name="settings.server_scaling_title">Skalowanie okładek po stronie serwera</string>
-    <string name="settings.server_unused">Bez nazwy</string>
     <string name="settings.server_username">Nazwa użytkownika</string>
     <string name="settings.show_lockscreen_controls">Wyświetlaj na ekranie blokady</string>
     <string name="settings.show_lockscreen_controls_summary">Wyświetla widżet odtwarzacza na ekranie blokady</string>
@@ -340,11 +322,6 @@ ponieważ api Subsonic nie wspiera nowego sposobu autoryzacji dla użytkowników
     <string name="download.menu_show_artist">Wyświetlaj artystę</string>
     <string name="albumArt">Okładka</string>
     <string name="common_multiple_years">Z różnych lat</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Resume when a Bluetooth device is connected</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Pause when a Bluetooth device is disconnected</string>
-    <string name="settings.playback.bluetooth_all">All Bluetooth devices</string>
-    <string name="settings.playback.bluetooth_a2dp">Only audio (A2DP) devices</string>
-    <string name="settings.playback.bluetooth_disabled">Wyłączone</string>
     <string name="server_selector.label">Configured servers</string>
     <string name="server_selector.delete_confirmation">Are you sure you want to delete the server?</string>
     <string name="server_editor.label">Editing server</string>
@@ -363,12 +340,6 @@ ponieważ api Subsonic nie wspiera nowego sposobu autoryzacji dla użytkowników
         <item quantity="many">%d utworów</item>
         <item quantity="other">%d utworów</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">%d dzień pozostał do zakończenia okresu próbnego</item>
-        <item quantity="few">%d dni pozostały do zakończenia okresu próbnego</item>
-        <item quantity="many">%d dni pozostało do zakończenia okresu próbnego</item>
-        <item quantity="other">%d dni pozostało do zakończenia okresu próbnego</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Ogólny błąd interfejsu API: %1$s</string>
diff --git a/ultrasonic/src/main/res/values-pt-rBR/strings.xml b/ultrasonic/src/main/res/values-pt-rBR/strings.xml
index 0aaf5b8b..c7f4b36c 100644
--- a/ultrasonic/src/main/res/values-pt-rBR/strings.xml
+++ b/ultrasonic/src/main/res/values-pt-rBR/strings.xml
@@ -73,9 +73,7 @@
     <string name="download.menu_screen_on">Tela Ligada</string>
     <string name="download.menu_show_album">Mostrar Álbum</string>
     <string name="download.menu_shuffle">Misturar</string>
-    <string name="download.menu_shuffle_notification">Playlist foi misturada</string>
     <string name="download.menu_visualizer">Visualizador</string>
-    <string name="download.playerstate_buffering">Armazenando</string>
     <string name="download.playerstate_downloading">Baixando - %s</string>
     <string name="download.playerstate_playing_shuffle">Tocando misturado</string>
     <string name="download.playlist_done">Playlist salva com sucesso.</string>
@@ -107,7 +105,6 @@
     <string name="main.genres_title">Gêneros</string>
     <string name="main.music">Música</string>
     <string name="main.offline">Offline</string>
-    <string name="main.shuffle">Misturar Músicas</string>
     <string name="main.songs_random">Aleatórias</string>
     <string name="main.songs_starred">Favoritas</string>
     <string name="main.songs_title">Músicas</string>
@@ -121,26 +118,19 @@
     <string name="menu.deleted_playlist_error">Falha ao excluir a playlist %s</string>
     <string name="menu.downloads">Downloads</string>
     <string name="menu.exit">Sair</string>
-    <string name="menu.navigation">Navegação</string>
     <string name="menu.settings">Configurações</string>
     <string name="menu.refresh">Atualizar</string>
     <string name="music_library.label">Biblioteca de Mídia</string>
     <string name="music_library.label_offline">Mídia Offline</string>
-    <string name="music_service.retry">Ocorreu um erro de rede. Tentativa %1$d de %2$d.</string>
-    <string name="parser.artist_count">Obtive %d Artistas.</string>
-    <string name="parser.reading">Lendo do servidor.</string>
-    <string name="parser.reading_done">Lendo do servidor. Pronto!</string>
     <string name="playlist.label">Playlists</string>
     <string name="playlist.update_info">Atualizar Informação</string>
     <string name="playlist.updated_info">Informação da playlist atualizada para %s</string>
     <string name="playlist.updated_info_error">Falha ao atualizar a informação da playlist para %s</string>
-    <string name="progress.wait">Por favor aguarde&#8230;</string>
     <string name="search.albums">Álbuns</string>
     <string name="search.artists">Artistas</string>
     <string name="search.label">Pesquisar</string>
     <string name="search.more">Mostrar Mais</string>
     <string name="search.no_match">Nada coincide, tente novamente</string>
-    <string name="search.search">Clique para pesquisar</string>
     <string name="search.songs">Músicas</string>
     <string name="search.title">Pesquisar</string>
     <string name="select_album.empty">Nenhuma mídia encontrada</string>
@@ -151,7 +141,6 @@
     <string name="select_artist.folder">Selecionar Pasta</string>
     <string name="select_genre.empty">Nenhum gênero encontrado</string>
     <string name="select_playlist.empty">Não existe nenhuma playlist no servidor</string>
-    <string name="service.connecting">Contactando o servidor, por favor aguarde.</string>
     <string name="settings.appearance_title">Aparência</string>
     <string name="settings.buffer_length">Tamanho do Buffer</string>
     <string name="settings.buffer_length_0">Desativado</string>
@@ -191,8 +180,6 @@
     <string name="settings.chat_refresh">Intervalo de Atualização do Chat</string>
     <string name="settings.clear_bookmark">Limpar Favoritos</string>
     <string name="settings.clear_bookmark_summary">Limpar favoritos após terminar de tocar a música</string>
-    <string name="settings.clear_playlist">Limpar Playlist</string>
-    <string name="settings.clear_playlist_summary">Limpar a playlist após terminar de tocar todas as músicas</string>
     <string name="settings.clear_search_history">Limpar Histórico de Pesquisas</string>
     <string name="settings.connection_failure">Falha na conexão.</string>
     <string name="settings.default_albums">Álbuns Padrões</string>
@@ -217,7 +204,6 @@
     <string name="settings.hide_media_toast">Será efetivado na próxima vez que o Android procurar por músicas em seu celular.</string>
     <string name="settings.increment_time">Intervalo de Salto</string>
     <string name="settings.invalid_url">Especifique uma URL válida.</string>
-    <string name="settings.invalid_username">Especifique um nome de usuário válido (sem espaços).</string>
     <string name="settings.max_albums">Máximo de Álbuns</string>
     <string name="settings.max_artists">Máximo de Artistas</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -256,8 +242,6 @@
     <string name="settings.preload_3">3 músicas</string>
     <string name="settings.preload_5">5 músicas</string>
     <string name="settings.preload_unlimited">Ilimitado</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Retomar ao Inserir Fone de Ouvido</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">O aplicativo retomará a reprodução em pausa na inserção dos fones de ouvido no dispositivo</string>
     <string name="settings.scrobble_summary">Lembre-se de configurar usuário e senha nos serviços Scrobble do servidor</string>
     <string name="settings.scrobble_title">Registrar Minhas Músicas</string>
     <string name="settings.search_1">1</string>
@@ -286,10 +270,8 @@
     <string name="settings.server_address">Endereço do Servidor</string>
     <string name="settings.server_name">Nome</string>
     <string name="settings.server_password">Senha</string>
-    <string name="settings.server_remove_server">Excluir Servidor</string>
     <string name="settings.server_scaling_summary">Baixar imagens reduzidas do servidor ao invés do tamanho completo (economiza banda)</string>
     <string name="settings.server_scaling_title">Reduzir Arte dos Álbuns</string>
-    <string name="settings.server_unused">Não usado</string>
     <string name="settings.server_username">Login</string>
     <string name="settings.show_lockscreen_controls">Controles na Tela de Bloqueio</string>
     <string name="settings.show_lockscreen_controls_summary">Mostrar controles de reprodução na tela de bloqueio</string>
@@ -368,12 +350,6 @@
     <string name="download.menu_show_artist">Mostrar Artista</string>
     <string name="albumArt">albumArt</string>
     <string name="common_multiple_years">Anos Múltiplos</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Retomar ao Conectar Dispositivo Bluetooth</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Pausar ao Desconectar Dispositivo Bluetooth</string>
-    <string name="settings.playback.bluetooth_all">Todos os dispositivos Bluetooth</string>
-    <string name="settings.playback.bluetooth_a2dp">Somente dispositivos de áudio (A2DP)</string>
-    <string name="settings.playback.bluetooth_disabled">Desativado</string>
-    <string name="settings.playback.single_button_bluetooth_device_summary">Ativar isso pode ajudar com dispositivos Bluetooth mais antigos quando Reproduzir/Pausar não funciona corretamente</string>
     <string name="settings.debug.title">Opções de Depuração</string>
     <string name="settings.debug.log_to_file">Log de Depuração em Arquivo</string>
     <string name="settings.debug.log_path">Os arquivos com log estão disponíveis em %1$s/%2$s</string>
@@ -402,10 +378,6 @@
         <item quantity="one">%d música</item>
         <item quantity="other">%d músicas</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">%d dia restante do período de teste</item>
-        <item quantity="other">%d dias restantes do período de teste</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Erro de api genérico: %1$s</string>
diff --git a/ultrasonic/src/main/res/values-pt/strings.xml b/ultrasonic/src/main/res/values-pt/strings.xml
index 681f7630..04600188 100644
--- a/ultrasonic/src/main/res/values-pt/strings.xml
+++ b/ultrasonic/src/main/res/values-pt/strings.xml
@@ -61,9 +61,7 @@
     <string name="download.menu_screen_on">Ecrã Ligado</string>
     <string name="download.menu_show_album">Mostrar Álbum</string>
     <string name="download.menu_shuffle">Misturar</string>
-    <string name="download.menu_shuffle_notification">Playlist foi misturada</string>
     <string name="download.menu_visualizer">Visualizador</string>
-    <string name="download.playerstate_buffering">Armazenando</string>
     <string name="download.playerstate_downloading">Descarregando - %s</string>
     <string name="download.playerstate_playing_shuffle">Tocando misturado</string>
     <string name="download.playlist_done">Playlist salva com sucesso.</string>
@@ -95,7 +93,6 @@
     <string name="main.genres_title">Gêneros</string>
     <string name="main.music">Música</string>
     <string name="main.offline">Offline</string>
-    <string name="main.shuffle">Misturar Músicas</string>
     <string name="main.songs_random">Aleatórias</string>
     <string name="main.songs_starred">Favoritas</string>
     <string name="main.songs_title">Músicas</string>
@@ -106,26 +103,19 @@
     <string name="menu.deleted_playlist">Playlist apagada %s</string>
     <string name="menu.deleted_playlist_error">Falha ao apagar a playlist %s</string>
     <string name="menu.exit">Sair</string>
-    <string name="menu.navigation">Navegação</string>
     <string name="menu.settings">Configurações</string>
     <string name="menu.refresh">Refresh</string>
     <string name="music_library.label">Biblioteca de Mídia</string>
     <string name="music_library.label_offline">Mídia Offline</string>
-    <string name="music_service.retry">Ocorreu um erro de rede. Tentativa %1$d de %2$d.</string>
-    <string name="parser.artist_count">Obtive %d Artistas.</string>
-    <string name="parser.reading">Lendo do servidor.</string>
-    <string name="parser.reading_done">Lendo do servidor. Pronto!</string>
     <string name="playlist.label">Playlists</string>
     <string name="playlist.update_info">Atualizar Informação</string>
     <string name="playlist.updated_info">Informação da playlist atualizada para %s</string>
     <string name="playlist.updated_info_error">Falha ao atualizar a informação da playlist para %s</string>
-    <string name="progress.wait">Por favor aguarde&#8230;</string>
     <string name="search.albums">Álbuns</string>
     <string name="search.artists">Artistas</string>
     <string name="search.label">Pesquisar</string>
     <string name="search.more">Mostrar Mais</string>
     <string name="search.no_match">Nada coincide, tente novamente</string>
-    <string name="search.search">Clique para pesquisar</string>
     <string name="search.songs">Músicas</string>
     <string name="search.title">Pesquisar</string>
     <string name="select_album.empty">Nenhuma mídia encontrada</string>
@@ -136,7 +126,6 @@
     <string name="select_artist.folder">Selecionar Pasta</string>
     <string name="select_genre.empty">Nenhum gênero encontrado</string>
     <string name="select_playlist.empty">Não existe nenhuma playlist no servidor</string>
-    <string name="service.connecting">Contactando o servidor, por favor aguarde.</string>
     <string name="settings.appearance_title">Aparência</string>
     <string name="settings.buffer_length">Tamanho do Buffer</string>
     <string name="settings.buffer_length_0">Disabilitando</string>
@@ -176,8 +165,6 @@
     <string name="settings.chat_refresh">Intervalo de Atualização do Chat</string>
     <string name="settings.clear_bookmark">Limpar Favoritos</string>
     <string name="settings.clear_bookmark_summary">Limpar favoritos após terminar de tocar a música</string>
-    <string name="settings.clear_playlist">Limpar Playlist</string>
-    <string name="settings.clear_playlist_summary">Limpar a playlist após terminar de tocar todas as músicas</string>
     <string name="settings.clear_search_history">Limpar Histórico de Pesquisas</string>
     <string name="settings.connection_failure">Falha na conexão.</string>
     <string name="settings.default_albums">Álbuns Padrões</string>
@@ -200,7 +187,6 @@
     <string name="settings.hide_media_toast">Será realizado na próxima vez que o Android procurar por músicas em seu telemóvel.</string>
     <string name="settings.increment_time">Intervalo de Salto</string>
     <string name="settings.invalid_url">Especifique uma URL válida.</string>
-    <string name="settings.invalid_username">Especifique um nome de usuário válido (sem espaços).</string>
     <string name="settings.max_albums">Máximo de Álbuns</string>
     <string name="settings.max_artists">Máximo de Artistas</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -239,8 +225,6 @@
     <string name="settings.preload_3">3 músicas</string>
     <string name="settings.preload_5">5 músicas</string>
     <string name="settings.preload_unlimited">Ilimitado</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Retomar ao inserir Auscultadores</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">O aplicativo retomará a reprodução em pausa na inserção dos auscultadores no dispositivo.</string>
     <string name="settings.search_1">1</string>
     <string name="settings.search_10">10</string>
     <string name="settings.search_100">100</string>
@@ -265,10 +249,8 @@
     <string name="settings.server_address">Endereço do Servidor</string>
     <string name="settings.server_name">Nome</string>
     <string name="settings.server_password">Senha</string>
-    <string name="settings.server_remove_server">Apagar Servidor</string>
     <string name="settings.server_scaling_summary">Descarrega imagens reduzidas do servidor ao invés do tamanho completo (economiza banda)</string>
     <string name="settings.server_scaling_title">Reduzir Arte dos Álbuns</string>
-    <string name="settings.server_unused">Não usado</string>
     <string name="settings.server_username">Login</string>
     <string name="settings.show_lockscreen_controls">Controles no Ecrã de Bloqueio</string>
     <string name="settings.show_lockscreen_controls_summary">Mostra controles de reprodução no ecrã de bloqueio</string>
@@ -340,11 +322,6 @@
     <string name="download.menu_show_artist">Mostrar Artista</string>
     <string name="albumArt">albumArt</string>
     <string name="common_multiple_years">Múltiplos Anos</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Resume when a Bluetooth device is connected</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Pause when a Bluetooth device is disconnected</string>
-    <string name="settings.playback.bluetooth_all">All Bluetooth devices</string>
-    <string name="settings.playback.bluetooth_a2dp">Only audio (A2DP) devices</string>
-    <string name="settings.playback.bluetooth_disabled">Disabilitando</string>
     <string name="server_selector.label">Configured servers</string>
     <string name="server_selector.delete_confirmation">Are you sure you want to delete the server?</string>
     <string name="server_editor.label">Editing server</string>
@@ -361,10 +338,6 @@
         <item quantity="one">%d música</item>
         <item quantity="other">%d músicas</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">%d dia restante do período de teste</item>
-        <item quantity="other">%d dias restantes do período de teste</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Erro de api genérico: %1$s</string>
diff --git a/ultrasonic/src/main/res/values-ru/strings.xml b/ultrasonic/src/main/res/values-ru/strings.xml
index 51a3a2bf..8c2fcbc0 100644
--- a/ultrasonic/src/main/res/values-ru/strings.xml
+++ b/ultrasonic/src/main/res/values-ru/strings.xml
@@ -70,9 +70,7 @@
     <string name="download.menu_screen_on">Включение дисплея</string>
     <string name="download.menu_show_album">Показать альбом</string>
     <string name="download.menu_shuffle">Случайное воспроизведение</string>
-    <string name="download.menu_shuffle_notification">Плейлист в случайном порядке</string>
     <string name="download.menu_visualizer">Визуализатор</string>
-    <string name="download.playerstate_buffering">Буферизация</string>
     <string name="download.playerstate_downloading">Загрузка - %s</string>
     <string name="download.playerstate_playing_shuffle">Игра в случайном порядке</string>
     <string name="download.playlist_done">Плейлист был успешно сохранен.</string>
@@ -104,7 +102,6 @@
     <string name="main.genres_title">Жанры</string>
     <string name="main.music">Музыка</string>
     <string name="main.offline">Не в сети</string>
-    <string name="main.shuffle">Играть в случайном порядке</string>
     <string name="main.songs_random">Случайный</string>
     <string name="main.songs_starred">Отмеченные</string>
     <string name="main.songs_title">Песни</string>
@@ -117,26 +114,19 @@
     <string name="menu.deleted_playlist">Удалить плейлист %s</string>
     <string name="menu.deleted_playlist_error">Не удалось удалить плейлист %s</string>
     <string name="menu.exit">Выход</string>
-    <string name="menu.navigation">Навигация</string>
     <string name="menu.settings">Настройки</string>
     <string name="menu.refresh">Обновить</string>
     <string name="music_library.label">Медиа библиотека</string>
     <string name="music_library.label_offline">Медиа Оффлайн</string>
-    <string name="music_service.retry">Произошла ошибка сети. Повторная %1$d из %2$d.</string>
-    <string name="parser.artist_count">Получил %d исполнители.</string>
-    <string name="parser.reading">Чтение с сервера</string>
-    <string name="parser.reading_done">Чтение с сервера. Готово!</string>
     <string name="playlist.label">Плейлисты</string>
     <string name="playlist.update_info">Обновление информации</string>
     <string name="playlist.updated_info">Обновлена информация о плейлисте для %s</string>
     <string name="playlist.updated_info_error">Не удалось обновить информацию о плейлисте для %s</string>
-    <string name="progress.wait">Пожалуйста, подождите#8230;</string>
     <string name="search.albums">Альбомы</string>
     <string name="search.artists">Исполнители</string>
     <string name="search.label">Поиск</string>
     <string name="search.more">Показать еще</string>
     <string name="search.no_match">Нет совпадений, пожалуйста попробуйте еще раз</string>
-    <string name="search.search">Нажми для поиска</string>
     <string name="search.songs">Песни</string>
     <string name="search.title">Поиск</string>
     <string name="select_album.empty">Медиа не найдена</string>
@@ -147,7 +137,6 @@
     <string name="select_artist.folder">Выбрать папку</string>
     <string name="select_genre.empty">Жанры не найдены</string>
     <string name="select_playlist.empty">Нет сохраненных плейлистов на сервере</string>
-    <string name="service.connecting">Свяжитесь с сервером, пожалуйста, подождите.</string>
     <string name="settings.appearance_title">Появление</string>
     <string name="settings.buffer_length">Размер буфера</string>
     <string name="settings.buffer_length_0">Отключить</string>
@@ -187,8 +176,6 @@
     <string name="settings.chat_refresh">Интервал обновления чата</string>
     <string name="settings.clear_bookmark">Очистить закладку</string>
     <string name="settings.clear_bookmark_summary">Очистить закладку после завершения воспроизведения песни</string>
-    <string name="settings.clear_playlist">Очистить плейлист</string>
-    <string name="settings.clear_playlist_summary">Очистите плейлист после завершения воспроизведения всех песен</string>
     <string name="settings.clear_search_history">Очистить историю поиска</string>
     <string name="settings.connection_failure">Ошибка подключения.</string>
     <string name="settings.default_albums">Альбомы по умолчанию</string>
@@ -211,7 +198,6 @@
     <string name="settings.hide_media_toast">Вступает в силу в следующий раз, Android сканирует ваш телефон на предмет музыки</string>
     <string name="settings.increment_time">Пропустить интервал</string>
     <string name="settings.invalid_url">Пожалуйста, укажите действительный URL.</string>
-    <string name="settings.invalid_username">Пожалуйста, укажите правильное имя пользователя (без пробелов).</string>
     <string name="settings.max_albums">Максимум альбомов</string>
     <string name="settings.max_artists">Максимум исполнителей</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -250,8 +236,6 @@
     <string name="settings.preload_3">3 песни</string>
     <string name="settings.preload_5">5 песен</string>
     <string name="settings.preload_unlimited">Неограниченный</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Возобновить подключение наушников</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">Приложение возобновит приостановленное воспроизведение после того, как в устройство будут вставлены проводные наушники.</string>
     <string name="settings.scrobble_summary">Не забудьте установить своего пользователя и пароль в Скроббл сервисах на сервере.</string>
     <string name="settings.scrobble_title">Скробблить мои воспроизведения</string>
     <string name="settings.search_1">1</string>
@@ -278,10 +262,8 @@
     <string name="settings.server_address">Адрес сервера</string>
     <string name="settings.server_name">Имя</string>
     <string name="settings.server_password">Пароль</string>
-    <string name="settings.server_remove_server">Удалить сервер</string>
     <string name="settings.server_scaling_summary">Загрузка масштабированных изображений с сервера вместо полноразмерного (экономит трафик)</string>
     <string name="settings.server_scaling_title">Серверное масштабирование обложек альбомов</string>
-    <string name="settings.server_unused">Неиспользуемый</string>
     <string name="settings.server_username">Имя пользователя</string>
     <string name="settings.show_lockscreen_controls">Показать блокировку экрана</string>
     <string name="settings.show_lockscreen_controls_summary">Показать элементы управления воспроизведением на экране блокировки</string>
@@ -356,12 +338,6 @@
     <string name="download.menu_show_artist">Показать исполнителей</string>
     <string name="albumArt">albumArt</string>
     <string name="common_multiple_years">Несколько лет</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Возобновить при подключении устройства Bluetooth</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Пауза при отключении устройства Bluetooth</string>
-    <string name="settings.playback.bluetooth_all">Все устройства Bluetooth</string>
-    <string name="settings.playback.bluetooth_a2dp">Только аудио (A2DP) устройства</string>
-    <string name="settings.playback.bluetooth_disabled">Отключено</string>
-    <string name="settings.playback.single_button_bluetooth_device_summary">Включение этого может помочь со старыми устройствами Bluetooth, когда Воспроизведение/Пауза работает некорректно.</string>
     <string name="settings.debug.title">Настройки отладки</string>
     <string name="settings.debug.log_to_file">Записать журнал отладки в файл</string>
     <string name="settings.debug.log_path">Файлы журнала доступны по адресу %1$s/%2$s</string>
@@ -390,12 +366,6 @@
         <item quantity="many">%d песен</item>
         <item quantity="other">%d песен</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">Остался %d день пробного периода</item>
-        <item quantity="few">Осталось %d дня пробного периода</item>
-        <item quantity="many">Осталось %d дней пробного периода</item>
-        <item quantity="other">Осталось %d дней пробного периода</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Общая ошибка API: %1$s</string>
diff --git a/ultrasonic/src/main/res/values-zh-rCN/strings.xml b/ultrasonic/src/main/res/values-zh-rCN/strings.xml
index bdf1e475..c1ee0952 100644
--- a/ultrasonic/src/main/res/values-zh-rCN/strings.xml
+++ b/ultrasonic/src/main/res/values-zh-rCN/strings.xml
@@ -74,9 +74,7 @@
     <string name="download.menu_screen_on">开启屏幕常亮</string>
     <string name="download.menu_show_album">显示专辑</string>
     <string name="download.menu_shuffle">随机</string>
-    <string name="download.menu_shuffle_notification">已随机排列播放列表</string>
     <string name="download.menu_visualizer">可视化</string>
-    <string name="download.playerstate_buffering">缓冲中</string>
     <string name="download.playerstate_downloading">下载中 - %s</string>
     <string name="download.playerstate_playing_shuffle">随机播放</string>
     <string name="download.playlist_done">已成功保存播放列表。</string>
@@ -108,7 +106,6 @@
     <string name="main.genres_title">流派</string>
     <string name="main.music">音乐</string>
     <string name="main.offline">离线</string>
-    <string name="main.shuffle">随机播放</string>
     <string name="main.songs_random">随机</string>
     <string name="main.songs_starred">收藏夹</string>
     <string name="main.songs_title">歌曲</string>
@@ -122,26 +119,19 @@
     <string name="menu.deleted_playlist_error">播放列表删除失败%s</string>
     <string name="menu.downloads">下载</string>
     <string name="menu.exit">退出</string>
-    <string name="menu.navigation">导航</string>
     <string name="menu.settings">设置</string>
     <string name="menu.refresh">刷新</string>
     <string name="music_library.label">媒体库</string>
     <string name="music_library.label_offline">离线媒体</string>
-    <string name="music_service.retry">发生网络错误，正在重试 %1$d of %2$d.</string>
-    <string name="parser.artist_count">有 %d 位艺术家。</string>
-    <string name="parser.reading">正在加载服务器。</string>
-    <string name="parser.reading_done">正在加载服务器。完成！</string>
     <string name="playlist.label">播放列表</string>
     <string name="playlist.update_info">更新信息</string>
     <string name="playlist.updated_info">已更新此播放列表信息 - %s</string>
     <string name="playlist.updated_info_error">更新播放列表信息失败 - %s</string>
-    <string name="progress.wait">请稍等&#8230;</string>
     <string name="search.albums">专辑</string>
     <string name="search.artists">艺人</string>
     <string name="search.label">搜索</string>
     <string name="search.more">显示更多</string>
     <string name="search.no_match">没有匹配的结果，请重试</string>
-    <string name="search.search">点击搜索</string>
     <string name="search.songs">歌曲</string>
     <string name="search.title">搜索</string>
     <string name="select_album.empty">找不到歌曲</string>
@@ -152,7 +142,6 @@
     <string name="select_artist.folder">选择文件夹</string>
     <string name="select_genre.empty">找不到流派</string>
     <string name="select_playlist.empty">服务器上没有保存的播放列表</string>
-    <string name="service.connecting">服务器连接中，请稍等。</string>
     <string name="settings.appearance_title">外观</string>
     <string name="settings.buffer_length">缓冲长度</string>
     <string name="settings.buffer_length_0">已禁用</string>
@@ -193,8 +182,6 @@
     <string name="settings.chat_refresh">聊天消息刷新时间间隔</string>
     <string name="settings.clear_bookmark">清空书签</string>
     <string name="settings.clear_bookmark_summary">歌曲播放完毕后清除书签</string>
-    <string name="settings.clear_playlist">清空播放列表</string>
-    <string name="settings.clear_playlist_summary">所有歌曲播放完毕后清空播放列表</string>
     <string name="settings.clear_search_history">清空搜索历史</string>
     <string name="settings.connection_failure">连接失败</string>
     <string name="settings.default_albums">默认专辑</string>
@@ -217,7 +204,6 @@
     <string name="settings.hide_media_toast">在安卓系统下次扫描音乐时生效。</string>
     <string name="settings.increment_time">快进间隔</string>
     <string name="settings.invalid_url">请填写有效的URL。</string>
-    <string name="settings.invalid_username">请填写有效用户名 （请去除尾部空格）。</string>
     <string name="settings.max_albums">最大专辑</string>
     <string name="settings.max_artists">最大艺术家</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -256,8 +242,6 @@
     <string name="settings.preload_3">3 首歌</string>
     <string name="settings.preload_5">5 首歌</string>
     <string name="settings.preload_unlimited">不限制</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">插入耳机时恢复播放</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">应用将在有线耳机插入设备时恢复已暂停的播放。</string>
     <string name="settings.scrobble_summary">请记得在服务器上的 Scrobble 服务中设置您的用户名和密码</string>
     <string name="settings.search_1">1</string>
     <string name="settings.search_10">10</string>
@@ -285,10 +269,8 @@
     <string name="settings.server_address">服务器地址</string>
     <string name="settings.server_name">名称</string>
     <string name="settings.server_password">密码</string>
-    <string name="settings.server_remove_server">删除服务器</string>
     <string name="settings.server_scaling_summary">从服务器下载缩放图像而不是全尺寸（节省数据流量）</string>
     <string name="settings.server_scaling_title">服务器端专辑图片缩放</string>
-    <string name="settings.server_unused">未启用</string>
     <string name="settings.server_username">用户名</string>
     <string name="settings.server_color">服务器颜色</string>
     <string name="settings.show_lockscreen_controls">锁屏显示控制器</string>
@@ -370,13 +352,6 @@
     <string name="download.menu_show_artist">显示艺术家</string>
     <string name="albumArt">albumArt</string>
     <string name="common_multiple_years">Multiple Years</string>
-    <string name="settings.playback.resume_on_bluetooth_device">连接蓝牙设备时恢复播放</string>
-    <string name="settings.playback.pause_on_bluetooth_device">断开蓝牙设备时暂停播放</string>
-    <string name="settings.playback.bluetooth_all">所有蓝牙设备</string>
-    <string name="settings.playback.bluetooth_a2dp">仅音频 (A2DP) 设备</string>
-    <string name="settings.playback.bluetooth_disabled">已禁用</string>
-    <string name="settings.playback.single_button_bluetooth_device">启用蓝牙设备上的单键播放/暂停</string>
-    <string name="settings.playback.single_button_bluetooth_device_summary">当播放/暂停无法正常工作时，启用此功能可能对较旧的蓝牙设备有所帮助</string>
     <string name="settings.debug.title">调试选项</string>
     <string name="settings.debug.log_to_file">将调试日志写入文件</string>
     <string name="settings.debug.log_path">日志文件可在 %1$s/%2$s 获取</string>
@@ -422,9 +397,6 @@
     <plurals name="select_album_n_songs_play_next">
         <item quantity="other">在当前歌曲之后插入了 %d 首歌曲。</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="other">试用期还剩 %d 天</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">一般api错误: %1$s</string>
diff --git a/ultrasonic/src/main/res/values-zh-rTW/strings.xml b/ultrasonic/src/main/res/values-zh-rTW/strings.xml
index d12844da..784f9731 100644
--- a/ultrasonic/src/main/res/values-zh-rTW/strings.xml
+++ b/ultrasonic/src/main/res/values-zh-rTW/strings.xml
@@ -54,6 +54,5 @@
     <string name="settings.server_name">名稱</string>
     <string name="time_span_disabled">已停用</string>
     <string name="share_comment">註記</string>
-    <string name="settings.playback.bluetooth_disabled">已停用</string>
     <string name="server_menu.delete">刪除</string>
     </resources>
diff --git a/ultrasonic/src/main/res/values/arrays.xml b/ultrasonic/src/main/res/values/arrays.xml
index 511d7be6..e645bdd6 100644
--- a/ultrasonic/src/main/res/values/arrays.xml
+++ b/ultrasonic/src/main/res/values/arrays.xml
@@ -231,11 +231,6 @@
         <item>@string/settings.share_hours</item>
         <item>@string/settings.share_days</item>
     </string-array>
-    <string-array name="bluetoothDeviceSettingNames" translatable="false">
-        <item>@string/settings.playback.bluetooth_all</item>
-        <item>@string/settings.playback.bluetooth_a2dp</item>
-        <item>@string/settings.playback.bluetooth_disabled</item>
-    </string-array>
     <string-array name="languageNames" translatable="false">
         <item>@string/language.default</item>
         <item>@string/language.zh_CN</item>
diff --git a/ultrasonic/src/main/res/values/playback_preferences_keys.xml b/ultrasonic/src/main/res/values/playback_preferences_keys.xml
deleted file mode 100644
index 99c2cfa9..00000000
--- a/ultrasonic/src/main/res/values/playback_preferences_keys.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <string name="settings.playback.resume_play_on_headphones_plug" translatable="false">playback.resume_play_on_headphones_plug</string>
-</resources>
\ No newline at end of file
diff --git a/ultrasonic/src/main/res/values/strings.xml b/ultrasonic/src/main/res/values/strings.xml
index 3025eb13..13260419 100644
--- a/ultrasonic/src/main/res/values/strings.xml
+++ b/ultrasonic/src/main/res/values/strings.xml
@@ -77,9 +77,7 @@
     <string name="download.menu_shuffle">Shuffle</string>
     <string name="download.menu_shuffle_on">Shuffle mode enabled</string>
     <string name="download.menu_shuffle_off">Shuffle mode disabled</string>
-    <string name="download.menu_shuffle_notification">Playlist was shuffled</string>
     <string name="download.menu_visualizer">Visualizer</string>
-    <string name="download.playerstate_buffering">Buffering</string>
     <string name="download.playerstate_downloading">Downloading - %s</string>
     <string name="download.playerstate_playing_shuffle">Playing shuffle</string>
     <string name="download.playlist_done">Playlist was successfully saved.</string>
@@ -127,7 +125,6 @@
     <string name="main.music">Music</string>
     <string name="main.offline">Offline</string>
     <string name="main.setup_server">%s - Set up Server</string>
-    <string name="main.shuffle">Shuffle Play</string>
     <string name="main.songs_random">Random</string>
     <string name="main.songs_starred">Starred</string>
     <string name="main.songs_title">Songs</string>
@@ -141,26 +138,19 @@
     <string name="menu.deleted_playlist_error">Failed to delete playlist %s</string>
     <string name="menu.downloads">Downloads</string>
     <string name="menu.exit">Exit</string>
-    <string name="menu.navigation">Navigation</string>
     <string name="menu.settings">Settings</string>
     <string name="menu.refresh">Refresh</string>
     <string name="music_library.label">Media Library</string>
     <string name="music_library.label_offline">Offline Media</string>
-    <string name="music_service.retry">A network error occurred. Retrying %1$d of %2$d.</string>
-    <string name="parser.artist_count">Got %d Artists.</string>
-    <string name="parser.reading">Reading from server.</string>
-    <string name="parser.reading_done">Reading from server. Done!</string>
     <string name="playlist.label">Playlists</string>
     <string name="playlist.update_info">Update Information</string>
     <string name="playlist.updated_info">Updated playlist information for %s</string>
     <string name="playlist.updated_info_error">Failed to update playlist information for %s</string>
-    <string name="progress.wait">Please wait&#8230;</string>
     <string name="search.albums">Albums</string>
     <string name="search.artists">Artists</string>
     <string name="search.label">Search</string>
     <string name="search.more">Show More</string>
     <string name="search.no_match">No matches, please try again</string>
-    <string name="search.search">Click to search</string>
     <string name="search.songs">Songs</string>
     <string name="search.title">Search</string>
     <string name="select_album.empty">No media found</string>
@@ -172,9 +162,6 @@
     <string name="select_artist.folder">Select Folder</string>
     <string name="select_genre.empty">No genres found</string>
     <string name="select_playlist.empty">No saved playlists on server</string>
-    <string name="service.connecting">Contacting server, please wait.</string>
-    <string name="settings.allow_self_signed_certificate" translatable="false">allowSelfSignedCertificate</string>
-    <string name="settings.enable_ldap_user_support" translatable="false">enableLdapUserSupport</string>
     <string name="settings.appearance_title">Appearance</string>
     <string name="settings.buffer_length">Buffer Length</string>
     <string name="settings.buffer_length_0">Disabled</string>
@@ -215,8 +202,6 @@
     <string name="settings.chat_refresh">Chat Refresh Interval</string>
     <string name="settings.clear_bookmark">Clear Bookmark</string>
     <string name="settings.clear_bookmark_summary">Clear bookmark upon completion of playback of a song</string>
-    <string name="settings.clear_playlist">Clear Playlist</string>
-    <string name="settings.clear_playlist_summary">Clear the playlist upon completion of playback of all songs</string>
     <string name="settings.clear_search_history">Clear Search History</string>
     <string name="settings.connection_failure">Connection failure.</string>
     <string name="settings.default_albums">Default Albums</string>
@@ -241,7 +226,6 @@
     <string name="settings.hide_media_toast">Takes effect next time Android scans your phone for music.</string>
     <string name="settings.increment_time">Skip Interval</string>
     <string name="settings.invalid_url">Please specify a valid URL.</string>
-    <string name="settings.invalid_username">Please specify a valid username (no trailing spaces).</string>
     <string name="settings.max_albums">Max Albums</string>
     <string name="settings.max_artists">Max Artists</string>
     <string name="settings.max_bitrate_112">112 Kbps</string>
@@ -282,8 +266,6 @@
     <string name="settings.preload_3">3 songs</string>
     <string name="settings.preload_5">5 songs</string>
     <string name="settings.preload_unlimited">Unlimited</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.title">Resume on headphones insertion</string>
-    <string name="settings.playback.resume_play_on_headphones_plug.summary">App will resume paused playback on wired headphones insertion into device.</string>
     <string name="settings.scrobble_summary">Remember to set up your user and password in the Scrobble service(s) on the server</string>
     <string name="settings.scrobble_title">Scrobble my plays</string>
     <string name="settings.search_1">1</string>
@@ -312,10 +294,8 @@
     <string name="settings.server_address">Server Address</string>
     <string name="settings.server_name">Name</string>
     <string name="settings.server_password">Password</string>
-    <string name="settings.server_remove_server">Remove Server</string>
     <string name="settings.server_scaling_summary">Download scaled images from the server instead of full size (saves bandwidth)</string>
     <string name="settings.server_scaling_title">Server-Side Album Art Scaling</string>
-    <string name="settings.server_unused">Unused</string>
     <string name="settings.server_username">Username</string>
     <string name="settings.server_color">Server color</string>
     <string name="settings.show_lockscreen_controls">Show Lock Screen Controls</string>
@@ -399,14 +379,6 @@
     <string name="download.menu_show_artist">Show Artist</string>
     <string name="albumArt">albumArt</string>
     <string name="common_multiple_years">Multiple Years</string>
-    <string name="settings.server_address_unset" translatable="false">http://example.com</string>
-    <string name="settings.playback.resume_on_bluetooth_device">Resume when a Bluetooth device is connected</string>
-    <string name="settings.playback.pause_on_bluetooth_device">Pause when a Bluetooth device is disconnected</string>
-    <string name="settings.playback.bluetooth_all">All Bluetooth devices</string>
-    <string name="settings.playback.bluetooth_a2dp">Only audio (A2DP) devices</string>
-    <string name="settings.playback.bluetooth_disabled">Disabled</string>
-    <string name="settings.playback.single_button_bluetooth_device">Bluetooth device with a single Play/Pause button</string>
-    <string name="settings.playback.single_button_bluetooth_device_summary">Enabling this may help with older Bluetooth devices when Play/Pause doesn\'t work correctly</string>
     <string name="settings.debug.title">Debug options</string>
     <string name="settings.debug.log_to_file">Write debug log to file</string>
     <string name="settings.debug.log_path">The log files are available at %1$s/%2$s</string>
@@ -465,10 +437,6 @@
         <item quantity="one">%d song inserted after current song</item>
         <item quantity="other">%d songs inserted after current song</item>
     </plurals>
-    <plurals name="select_album_donate_dialog_n_trial_days_left">
-        <item quantity="one">%d day left of trial period</item>
-        <item quantity="other">%d days left of trial period</item>
-    </plurals>
 
     <!-- Subsonic api errors -->
     <string name="api.subsonic.generic">Generic api error: %1$s</string>