diff --git a/app/build.gradle b/app/build.gradle
index 14dc0417a..b6d2ba5b4 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,8 +6,8 @@ android {
     defaultConfig {
         minSdkVersion 16
         targetSdkVersion 28
-        versionCode 276
-        versionName "2.3.0"
+        versionCode 277
+        versionName "2.3.1"
         multiDexEnabled true
         renderscriptTargetApi 28 as int
         renderscriptSupportModeEnabled true
diff --git a/app/src/main/java/app/fedilab/android/activities/LoginActivity.java b/app/src/main/java/app/fedilab/android/activities/LoginActivity.java
index df375c232..09f363c36 100644
--- a/app/src/main/java/app/fedilab/android/activities/LoginActivity.java
+++ b/app/src/main/java/app/fedilab/android/activities/LoginActivity.java
@@ -273,6 +273,10 @@ public class LoginActivity extends BaseActivity {
                         return;
                     }
                     instance = login_instance.getText().toString().trim().toLowerCase();
+                    if(instance.endsWith(".gab.com") || instance.equals("gab.com")){
+                        Toasty.error(LoginActivity.this,getString(R.string.client_error), Toast.LENGTH_LONG).show();
+                        return;
+                    }
                     connect_button.setEnabled(false);
                     new Thread(new Runnable(){
                         @Override
diff --git a/app/src/main/res/values-ca/strings.xml b/app/src/main/res/values-ca/strings.xml
index 5b57c13c3..6c0b7029c 100644
--- a/app/src/main/res/values-ca/strings.xml
+++ b/app/src/main/res/values-ca/strings.xml
@@ -865,7 +865,7 @@ Quan s\'esborra l\'aplicació s\'eliminen les dades immediatament.\n
     <string name="save_image_failed">No s\'ha pogut desar la imatge</string>
     <string name="opacity">Opacitat</string>
     <string name="label_crop">Retalla</string>
-    <string name="set_photo_editor">Enable photo editor</string>
+    <string name="set_photo_editor">Habilita l\'editor de fotos</string>
     <plurals name="number_of_vote">
         <item quantity="one">%d vot</item>
         <item quantity="other">%d vots</item>
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index 3fcede26a..512f8647b 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -873,7 +873,7 @@
     <string name="save_image_failed">Falha ao salvar imagem.</string>
     <string name="opacity">Transparência</string>
     <string name="label_crop">Recortar</string>
-    <string name="set_photo_editor">Enable photo editor</string>
+    <string name="set_photo_editor">Ativar editor de fotos</string>
     <plurals name="number_of_vote">
         <item quantity="one">%d voto</item>
         <item quantity="other">%d votos</item>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index fd8f098d9..54078d9de 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -873,7 +873,7 @@
     <string name="save_image_failed">Kunde inte spara bilden</string>
     <string name="opacity">Genomskinlighet</string>
     <string name="label_crop">Beskär</string>
-    <string name="set_photo_editor">Enable photo editor</string>
+    <string name="set_photo_editor">Aktivera bildeditor</string>
     <plurals name="number_of_vote">
         <item quantity="one">%d röst</item>
         <item quantity="other">%d röster</item>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 2b3fabde4..34920a4ba 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -841,35 +841,35 @@
     <string name="display_timeline">显示时间线</string>
     <string name="set_display_bot_icon">在嘟文中标记机器人账户</string>
     <string name="add_tags">管理标签</string>
-    <string name="set_remember_position">Remember the position in Home timeline</string>
-    <string name="history">History</string>
-    <string name="playlists">Playlists</string>
-    <string name="display_name">Display name</string>
-    <string name="privacy">Privacy</string>
-    <string name="create">Create</string>
-    <string name="action_playlist_add">You don\'t have any playlists. Click on the \"+\" icon to add a new playlist</string>
-    <string name="error_display_name">You must provide a display name!</string>
-    <string name="error_channel_mandatory">The channel is required when the playlist is public.</string>
-    <string name="action_playlist_create">Create a playlist</string>
-    <string name="action_playlist_empty_content">There is nothing in this playlist yet.</string>
-    <string name="edit_media">Edit media</string>
-    <string name="redo">redo</string>
-    <string name="gallery">Gallery</string>
-    <string name="label_emoji">Emoji</string>
-    <string name="label_sticker">Sticker</string>
-    <string name="label_eraser">Eraser</string>
-    <string name="label_text">Text</string>
-    <string name="label_filter">Filter</string>
-    <string name="label_adjust">Adjust</string>
-    <string name="label_brush">Brush</string>
-    <string name="confirm_exit_editing">Are you sure to exit without saving the image?</string>
-    <string name="discard">Discard</string>
-    <string name="saving">Saving…</string>
-    <string name="image_saved">Image Saved Successfully!</string>
-    <string name="save_image_failed">Failed to save Image</string>
-    <string name="opacity">Opacity</string>
-    <string name="label_crop">Crop</string>
-    <string name="set_photo_editor">Enable photo editor</string>
+    <string name="set_remember_position">记住在主时间线中的位置</string>
+    <string name="history">历史</string>
+    <string name="playlists">播放列表</string>
+    <string name="display_name">显示名称</string>
+    <string name="privacy">隐私</string>
+    <string name="create">创建</string>
+    <string name="action_playlist_add">你没有任何播放列表。 点击\"+\"图标添加一个新的播放列表</string>
+    <string name="error_display_name">你必须提供显示的名字！</string>
+    <string name="error_channel_mandatory">当播放列表是公开的时，该频道是需要的。</string>
+    <string name="action_playlist_create">创建播放列表</string>
+    <string name="action_playlist_empty_content">在这个播放列表中还没有任何内容。</string>
+    <string name="edit_media">编辑媒体</string>
+    <string name="redo">重做</string>
+    <string name="gallery">相册</string>
+    <string name="label_emoji">Emoji 表情</string>
+    <string name="label_sticker">贴纸</string>
+    <string name="label_eraser">橡皮擦</string>
+    <string name="label_text">文本</string>
+    <string name="label_filter">过滤器</string>
+    <string name="label_adjust">调整</string>
+    <string name="label_brush">画笔</string>
+    <string name="confirm_exit_editing">您确定要退出而不保存图像吗？</string>
+    <string name="discard">舍弃</string>
+    <string name="saving">正在保存…</string>
+    <string name="image_saved">图像保存成功！</string>
+    <string name="save_image_failed">保存图像失败</string>
+    <string name="opacity">不透明度</string>
+    <string name="label_crop">剪裁</string>
+    <string name="set_photo_editor">启用照片编辑器</string>
     <plurals name="number_of_vote">
         <item quantity="other">%d 票</item>
     </plurals>