diff --git a/public/scripts/extensions/assets/index.js b/public/scripts/extensions/assets/index.js
index 2e730147e..2aac489c9 100644
--- a/public/scripts/extensions/assets/index.js
+++ b/public/scripts/extensions/assets/index.js
@@ -96,7 +96,8 @@ function downloadAssetsList(url) {
             .catch((error) => {
                 console.error(error);
                 toastr.error("Problem with assets URL", DEBUG_PREFIX + "Cannot get assets list");
-                $('#assets-connect-button').addClass("fa-plug-circle-xmark");
+                $('#assets-connect-button').addClass("fa-plug-circle-exclamation");
+                $('#assets-connect-button').addClass("redOverlayGlow");
             });
     });
 }
@@ -171,15 +172,15 @@ jQuery(async () => {
             try {
                 console.debug(DEBUG_PREFIX, "Confimation, loading assets...");
                 downloadAssetsList(assetsJsonUrl.val());
-                connectButton.removeClass("fa-plug");
-                connectButton.removeClass("fa-plug-circle-xmark");
+                connectButton.removeClass("fa-plug-circle-exclamation");
+                connectButton.removeClass("redOverlayGlow");
                 connectButton.addClass("fa-plug-circle-check");
             } catch (error) {
                 console.error('Error:', error);
                 toastr.error(`Cannot get assets list from ${assetsJsonUrl.val()}`);
-                connectButton.removeClass("fa-plug");
                 connectButton.removeClass("fa-plug-circle-check");
-                connectButton.addClass("fa-plug-circle-xmark");
+                connectButton.addClass("fa-plug-circle-exclamation");
+                connectButton.removeClass("redOverlayGlow");
             }
         }
         else {
diff --git a/public/scripts/extensions/assets/window.html b/public/scripts/extensions/assets/window.html
index 4629c0065..e676039b7 100644
--- a/public/scripts/extensions/assets/window.html
+++ b/public/scripts/extensions/assets/window.html
@@ -8,7 +8,7 @@
             <label for="assets-json-url-field">Assets URL</label>
             <div class="assets-connect-div">
                 <input id="assets-json-url-field" class="text_pole widthUnset flex1">
-                <i id="assets-connect-button" class="menu_button fa-solid fa-plug fa-xl"></i>
+                <i id="assets-connect-button" class="menu_button fa-solid fa-plug-circle-exclamation fa-xl redOverlayGlow"></i>
             </div>
             <div>
                 <p>Please refresh ST after downloading new asset to use them.</p>
diff --git a/public/scripts/extensions/audio/index.js b/public/scripts/extensions/audio/index.js
index 942210729..fed86fdd3 100644
--- a/public/scripts/extensions/audio/index.js
+++ b/public/scripts/extensions/audio/index.js
@@ -91,23 +91,37 @@ function loadSettings() {
     }
     $("#audio_enabled").prop('checked', extension_settings.audio.enabled);
 
-    $("#audio_character_bgm_volume").text(extension_settings.audio.bgm_volume);
+    $("#audio_bgm_volume").text(extension_settings.audio.bgm_volume);
     $("#audio_ambient_volume").text(extension_settings.audio.ambient_volume);
 
-    $("#audio_character_bgm_volume_slider").val(extension_settings.audio.bgm_volume);
+    $("#audio_bgm_volume_slider").val(extension_settings.audio.bgm_volume);
     $("#audio_ambient_volume_slider").val(extension_settings.audio.ambient_volume);
 
     if (extension_settings.audio.bgm_muted) {
-        $("#audio_character_bgm_mute_icon").toggleClass("fa-volume-high");
-        $("#audio_character_bgm_mute_icon").toggleClass("fa-volume-mute");
-        $("#audio_character_bgm").prop("muted", true);
+        $("#audio_bgm_mute_icon").removeClass("fa-volume-high");
+        $("#audio_bgm_mute_icon").addClass("fa-volume-mute");
+        $("#audio_bgm_mute").addClass("redOverlayGlow");
+        $("#audio_bgm").prop("muted", true);
+    }
+    else{
+        $("#audio_bgm_mute_icon").addClass("fa-volume-high");
+        $("#audio_bgm_mute_icon").removeClass("fa-volume-mute");
+        $("#audio_bgm_mute").removeClass("redOverlayGlow");
+        $("#audio_bgm").prop("muted", false);
     }
 
     if (extension_settings.audio.ambient_muted) {
-        $("#audio_ambient_mute_icon").toggleClass("fa-volume-high");
-        $("#audio_ambient_mute_icon").toggleClass("fa-volume-mute");
+        $("#audio_ambient_mute_icon").removeClass("fa-volume-high");
+        $("#audio_ambient_mute_icon").addClass("fa-volume-mute");
+        $("#audio_ambient_mute").addClass("redOverlayGlow");
         $("#audio_ambient").prop("muted", true);
     }
+    else{
+        $("#audio_ambient_mute_icon").addClass("fa-volume-high");
+        $("#audio_ambient_mute_icon").removeClass("fa-volume-mute");
+        $("#audio_ambient_mute").removeClass("redOverlayGlow");
+        $("#audio_ambient").prop("muted", false);
+    }
 
     $("#audio_bgm_cooldown").val(extension_settings.audio.bgm_cooldown);
 
@@ -117,12 +131,12 @@ function loadSettings() {
 async function onEnabledClick() {
     extension_settings.audio.enabled = $('#audio_enabled').is(':checked');
     if (extension_settings.audio.enabled) {
-        if ($("#audio_character_bgm").attr("src") != "")
-            $("#audio_character_bgm")[0].play();
+        if ($("#audio_bgm").attr("src") != "")
+            $("#audio_bgm")[0].play();
         if ($("#audio_ambient").attr("src") != "")
             $("#audio_ambient")[0].play();
     } else {
-        $("#audio_character_bgm")[0].pause();
+        $("#audio_bgm")[0].pause();
         $("#audio_ambient")[0].pause();
     }
     saveSettingsDebounced();
@@ -130,9 +144,10 @@ async function onEnabledClick() {
 
 async function onBGMMuteClick() {
     extension_settings.audio.bgm_muted = !extension_settings.audio.bgm_muted;
-    $("#audio_character_bgm_mute_icon").toggleClass("fa-volume-high");
-    $("#audio_character_bgm_mute_icon").toggleClass("fa-volume-mute");
-    $("#audio_character_bgm").prop("muted", !$("#audio_character_bgm").prop("muted"));
+    $("#audio_bgm_mute_icon").toggleClass("fa-volume-high");
+    $("#audio_bgm_mute_icon").toggleClass("fa-volume-mute");
+    $("#audio_bgm").prop("muted", !$("#audio_bgm").prop("muted"));
+    $("#audio_bgm_mute").toggleClass("redOverlayGlow");
     saveSettingsDebounced();
 }
 
@@ -141,13 +156,14 @@ async function onAmbientMuteClick() {
     $("#audio_ambient_mute_icon").toggleClass("fa-volume-high");
     $("#audio_ambient_mute_icon").toggleClass("fa-volume-mute");
     $("#audio_ambient").prop("muted", !$("#audio_ambient").prop("muted"));
+    $("#audio_ambient_mute").toggleClass("redOverlayGlow");
     saveSettingsDebounced();
 }
 
 async function onBGMVolumeChange() {
-    extension_settings.audio.bgm_volume = ~~($("#audio_character_bgm_volume_slider").val());
-    $("#audio_character_bgm").prop("volume", extension_settings.audio.bgm_volume * 0.01);
-    $("#audio_character_bgm_volume").text(extension_settings.audio.bgm_volume);
+    extension_settings.audio.bgm_volume = ~~($("#audio_bgm_volume_slider").val());
+    $("#audio_bgm").prop("volume", extension_settings.audio.bgm_volume * 0.01);
+    $("#audio_bgm_volume").text(extension_settings.audio.bgm_volume);
     saveSettingsDebounced();
     //console.debug(DEBUG_PREFIX,"UPDATED BGM MAX TO",extension_settings.audio.bgm_volume);
 }
@@ -470,7 +486,7 @@ async function updateBGM() {
         }
         else {
             console.log(DEBUG_PREFIX, "Switching BGM to", currentExpressionBGM)
-            const audio = $("#audio_character_bgm");
+            const audio = $("#audio_bgm");
 
             if (audio.attr("src") == audio_file_path) {
                 console.log(DEBUG_PREFIX, "Already playing, ignored");
@@ -533,16 +549,16 @@ jQuery(async () => {
     $('#extensions_settings').append(windowHtml);
     loadSettings();
 
-    $("#audio_character_bgm").attr("loop", true);
+    $("#audio_bgm").attr("loop", true);
     $("#audio_ambient").attr("loop", true);
 
-    $("#audio_character_bgm").hide();
+    $("#audio_bgm").hide();
     $("#audio_ambient").hide();
-    $("#audio_character_bgm_mute").on("click", onBGMMuteClick);
-    $("#audio_character_ambient_mute").on("click", onAmbientMuteClick);
+    $("#audio_bgm_mute").on("click", onBGMMuteClick);
+    $("#audio_ambient_mute").on("click", onAmbientMuteClick);
 
     $("#audio_enabled").on("click", onEnabledClick);
-    $("#audio_character_bgm_volume_slider").on("input", onBGMVolumeChange);
+    $("#audio_bgm_volume_slider").on("input", onBGMVolumeChange);
     $("#audio_ambient_volume_slider").on("input", onAmbientVolumeChange);
 
     $("#audio_bgm_cooldown").on("input", onBGMCooldownInput);
@@ -550,11 +566,11 @@ jQuery(async () => {
     // DBG
     $("#audio_debug").on("click", function () {
         if ($("#audio_debug").is(':checked')) {
-            $("#audio_character_bgm").show();
+            $("#audio_bgm").show();
             $("#audio_ambient").show();
         }
         else {
-            $("#audio_character_bgm").hide();
+            $("#audio_bgm").hide();
             $("#audio_ambient").hide();
         }
     });
diff --git a/public/scripts/extensions/audio/style.css b/public/scripts/extensions/audio/style.css
index 0fc224047..361386c71 100644
--- a/public/scripts/extensions/audio/style.css
+++ b/public/scripts/extensions/audio/style.css
@@ -10,4 +10,8 @@
     padding: 5px;
     width: 50px;
     height: 30px;
+}
+
+.audio-mute-button-muted {
+    color: red;
 }
\ No newline at end of file
diff --git a/public/scripts/extensions/audio/window.html b/public/scripts/extensions/audio/window.html
index 955169f95..c9eaf467c 100644
--- a/public/scripts/extensions/audio/window.html
+++ b/public/scripts/extensions/audio/window.html
@@ -19,19 +19,19 @@
             </div>
             <div>
                 <div>
-                    <label for="audio_character_bgm_volume_slider">Music <span id="audio_character_bgm_volume"></span></label>
+                    <label for="audio_bgm_volume_slider">Music <span id="audio_bgm_volume"></span></label>
                     <div class="mixer-div">
-                        <div id="audio_character_bgm_mute" class="menu_button audio-mute-button">
-                            <i class="fa-solid fa-volume-high fa-lg" id="audio_character_bgm_mute_icon"></i>
+                        <div id="audio_bgm_mute" class="menu_button audio-mute-button">
+                            <i class="fa-solid fa-volume-high fa-lg" id="audio_bgm_mute_icon"></i>
                         </div>
-                        <input type="range" class ="slider" id ="audio_character_bgm_volume_slider" value = "0" maxlength ="100">
+                        <input type="range" class ="slider" id ="audio_bgm_volume_slider" value = "0" maxlength ="100">
                     </div>
-                    <audio id="audio_character_bgm" controls src="">
+                    <audio id="audio_bgm" controls src="">
                 </div>
                 <div>
                     <label for="audio_ambient_volume_slider">Ambient <span id="audio_ambient_volume"></span></label>
                     <div class="mixer-div">
-                        <div id="audio_character_ambient_mute" class="menu_button audio-mute-button">
+                        <div id="audio_ambient_mute" class="menu_button audio-mute-button">
                             <i class="fa-solid fa-volume-high fa-lg" id="audio_ambient_mute_icon"></i>
                         </div>
                         <input type="range" class ="slider" id ="audio_ambient_volume_slider" value = "0" maxlength ="100">
@@ -43,6 +43,18 @@
                     <input id="audio_bgm_cooldown" class="text_pole wide30p">
                 </div>
             </div>
+            <div>
+                <b>Hint:</b>
+                <i>
+                    Create new folder in the
+                    <b>public/characters/</b>
+                    folder and name it as the name of the character.
+                    Create a folder name <b>bgm</b> inside of it.
+                    Put bgm music with expressions there. File names should follow the pattern:
+                    <it>[expression_label]_[number].mp3</it>
+                    By default one of the <it>neutral_[number].mp3</it> will play if classify module is not active. 
+                </i>
+            </div>
         </div>
     </div>
 </div>
\ No newline at end of file