diff --git a/localization/rssguard_es.ts b/localization/rssguard_es.ts
index 34b0712ba..75be17940 100644
--- a/localization/rssguard_es.ts
+++ b/localization/rssguard_es.ts
@@ -4287,107 +4287,107 @@ Expiración de identificadores de acceso: %2</translation>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="152"/>
       <source>File loaded</source>
-      <translation type="unfinished">File loaded</translation>
+      <translation>Archivo cargado</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="203"/>
       <source>App restart required</source>
-      <translation type="unfinished">App restart required</translation>
+      <translation>Se requiere reiniciar la aplicación</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="206"/>
       <source>Out of memory</source>
-      <translation type="unfinished">Out of memory</translation>
+      <translation>Memoria insuficiente</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="209"/>
       <source>Not initialized yet</source>
-      <translation type="unfinished">Not initialized yet</translation>
+      <translation>Sin inicializar aún</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="212"/>
       <source>Invalid parameter</source>
-      <translation type="unfinished">Invalid parameter</translation>
+      <translation>Parámetro inválido</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="215"/>
       <source>Option not found</source>
-      <translation type="unfinished">Option not found</translation>
+      <translation>Opción inexistente</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="218"/>
       <source>Option badly formatted</source>
-      <translation type="unfinished">Option badly formatted</translation>
+      <translation>Opción mal formateada</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="221"/>
       <source>Cannot set option</source>
-      <translation type="unfinished">Cannot set option</translation>
+      <translation>Imposible establecer opción</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="224"/>
       <source>Property does not existing</source>
-      <translation type="unfinished">Property does not existing</translation>
+      <translation>Propiedad inexistente</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="227"/>
       <source>Property badly formatted</source>
-      <translation type="unfinished">Property badly formatted</translation>
+      <translation>Propiedad mal formateada</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="230"/>
       <source>Property N/A</source>
-      <translation type="unfinished">Property N/A</translation>
+      <translation>Propiedad N/D</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="233"/>
       <source>Cannot set property</source>
-      <translation type="unfinished">Cannot set property</translation>
+      <translation>Imposible establecer propiedad</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="236"/>
       <source>Cannot run command</source>
-      <translation type="unfinished">Cannot run command</translation>
+      <translation>Imposible ejecutar orden</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="239"/>
       <source>Loading failed</source>
-      <translation type="unfinished">Loading failed</translation>
+      <translation>La carga ha fallado</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="242"/>
       <source>Cannot initialize audio</source>
-      <translation type="unfinished">Cannot initialize audio</translation>
+      <translation>Imposible inicializar audio</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="245"/>
       <source>Cannot initialize video</source>
-      <translation type="unfinished">Cannot initialize video</translation>
+      <translation>Imposible inicializar vídeo</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="248"/>
       <source>Not a media file</source>
-      <translation type="unfinished">Not a media file</translation>
+      <translation>Difiere de ser un archivo de medios</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="251"/>
       <source>Unknown file format</source>
-      <translation type="unfinished">Unknown file format</translation>
+      <translation>Formato de archivo desconocido</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="254"/>
       <source>Unsupported file format</source>
-      <translation type="unfinished">Unsupported file format</translation>
+      <translation>Formato de archivo sin soporte</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="258"/>
       <source>Unknown error (%1)</source>
-      <translation type="unfinished">Unknown error (%1)</translation>
+      <translation>Error desconocido (%1)</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="279"/>
       <source>File ended</source>
-      <translation type="unfinished">File ended</translation>
+      <translation>Archivo finalizado</translation>
     </message>
   </context>
   <context>
@@ -4685,7 +4685,7 @@ Expiración de identificadores de acceso: %2</translation>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/mediaplayer.cpp" line="43"/>
       <source>Starting</source>
-      <translation type="unfinished">Starting</translation>
+      <translation>Iniciando</translation>
     </message>
   </context>
   <context>
@@ -5979,12 +5979,12 @@ Lista de lectores compatibles:</translation>
     <message>
       <location filename="../src/librssguard/gui/webviewers/webviewer.cpp" line="103"/>
       <source>Play in media player</source>
-      <translation type="unfinished">Play in media player</translation>
+      <translation>Reproducir en reproductor de medios</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/webviewers/webviewer.cpp" line="106"/>
       <source>(not supported)</source>
-      <translation type="unfinished">(not supported)</translation>
+      <translation>(sin soporte)</translation>
     </message>
   </context>
   <context>
@@ -5992,42 +5992,42 @@ Lista de lectores compatibles:</translation>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="82"/>
       <source>No media</source>
-      <translation type="unfinished">No media</translation>
+      <translation>Sin medio</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="85"/>
       <source>Loading...</source>
-      <translation type="unfinished">Loading...</translation>
+      <translation>Cargando...</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="88"/>
       <source>Media loaded</source>
-      <translation type="unfinished">Media loaded</translation>
+      <translation>Medio cargado</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="91"/>
       <source>Media stalled</source>
-      <translation type="unfinished">Media stalled</translation>
+      <translation>Medio estancado</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="94"/>
       <source>Buffering...</source>
-      <translation type="unfinished">Buffering...</translation>
+      <translation>Almacenando búfer...</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="97"/>
       <source>Loaded</source>
-      <translation type="unfinished">Loaded</translation>
+      <translation>Cargado</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="100"/>
       <source>Ended</source>
-      <translation type="unfinished">Ended</translation>
+      <translation>Finalizado</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="103"/>
       <source>Media is invalid</source>
-      <translation type="unfinished">Media is invalid</translation>
+      <translation>Medio es inválido</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="106"/>
@@ -6037,42 +6037,42 @@ Lista de lectores compatibles:</translation>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="113"/>
       <source>Cannot load media (missing codecs)</source>
-      <translation type="unfinished">Cannot load media (missing codecs)</translation>
+      <translation>Imposible cargar medio (faltan codificadores)</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="116"/>
       <source>Unrecognized format</source>
-      <translation type="unfinished">Unrecognized format</translation>
+      <translation>Formato desconocido</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="119"/>
       <source>Network problem</source>
-      <translation type="unfinished">Network problem</translation>
+      <translation>Problema de red</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="122"/>
       <source>Access denied</source>
-      <translation type="unfinished">Access denied</translation>
+      <translation>Acceso denegado</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="126"/>
       <source>Service is missing</source>
-      <translation type="unfinished">Service is missing</translation>
+      <translation>Falta el servicio</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="129"/>
       <source>This is playlist</source>
-      <translation type="unfinished">This is playlist</translation>
+      <translation>Ésta es una lista</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="133"/>
       <source>No errors</source>
-      <translation type="unfinished">No errors</translation>
+      <translation>Sin errores</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="136"/>
       <source>Unknown error</source>
-      <translation type="unfinished">Unknown error</translation>
+      <translation>Error desconocido</translation>
     </message>
   </context>
   <context>
@@ -7447,27 +7447,27 @@ Descripción: %3</translation>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.ui" line="17"/>
       <source>Backend</source>
-      <translation type="unfinished">Backend</translation>
+      <translation>Proceso en segundo plano</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="21"/>
       <source>You use modern libmpv-based media player backend with API version %1.</source>
-      <translation type="unfinished">You use modern libmpv-based media player backend with API version %1.</translation>
+      <translation>Usted utiliza el moderno proceso en segundo plano basado sobre libmpv con la versión API %1.</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="26"/>
       <source>You use lightweight QtMultimedia-based media player backend. If some videos do not play, then you likely need to install some codecs.</source>
-      <translation type="unfinished">You use lightweight QtMultimedia-based media player backend. If some videos do not play, then you likely need to install some codecs.</translation>
+      <translation>Utiliza el proceso en segundo plano ligero basado sobre QtMultimedia. Si algunos vídeos fallan al intentar reproducirlos, entonces probablemente necesite instalar algunos codificadores.</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="30"/>
       <source>no backend installed</source>
-      <translation type="unfinished">no backend installed</translation>
+      <translation>programa para proceso en segundo plano ausente</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="31"/>
       <source>You do not have any media player available. Media player is only supported on modern platforms where needed libraries are available. You must manually recompile %1 to be able to use media player.</source>
-      <translation type="unfinished">You do not have any media player available. Media player is only supported on modern platforms where needed libraries are available. You must manually recompile %1 to be able to use media player.</translation>
+      <translation>El sistema carece de un reproductor de medios disponible. El reproductor de medios sólo está soportada en plataformas modernas donde las bibliotecas compartidas necesarias están disponibles. Usted debe volver a compilar %1 para poder hacer uso del reproductor de medios.</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.h" line="25"/>
diff --git a/localization/rssguard_ja.ts b/localization/rssguard_ja.ts
index a59cd5de4..f979e02c3 100644
--- a/localization/rssguard_ja.ts
+++ b/localization/rssguard_ja.ts
@@ -1837,7 +1837,7 @@ QtWebEngineキャッシュフォルダ -&gt; &quot;%7&quot;</translation>
     <message>
       <location filename="../src/librssguard/services/standard/gui/formdiscoverfeeds.ui" line="42"/>
       <source>Discover!</source>
-      <translation>検出する！</translation>
+      <translation>検出！</translation>
     </message>
     <message>
       <location filename="../src/librssguard/services/standard/gui/formdiscoverfeeds.ui" line="51"/>
@@ -2222,7 +2222,7 @@ QtWebEngineキャッシュフォルダ -&gt; &quot;%7&quot;</translation>
     <message>
       <location filename="../src/librssguard/gui/dialogs/formmain.ui" line="271"/>
       <source>Switch fullscreen mode.</source>
-      <translation>全画面モードを切り替え</translation>
+      <translation>全画面モードに切り替え</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/dialogs/formmain.ui" line="279"/>
@@ -4275,107 +4275,107 @@ Login tokens expiration: %2</translation>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="152"/>
       <source>File loaded</source>
-      <translation type="unfinished">File loaded</translation>
+      <translation>ファイルが読み込まれました</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="203"/>
       <source>App restart required</source>
-      <translation type="unfinished">App restart required</translation>
+      <translation>アプリの再起動が必要です</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="206"/>
       <source>Out of memory</source>
-      <translation type="unfinished">Out of memory</translation>
+      <translation>メモリ不足です</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="209"/>
       <source>Not initialized yet</source>
-      <translation type="unfinished">Not initialized yet</translation>
+      <translation>まだ初期化されていません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="212"/>
       <source>Invalid parameter</source>
-      <translation type="unfinished">Invalid parameter</translation>
+      <translation>無効なパラメーター</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="215"/>
       <source>Option not found</source>
-      <translation type="unfinished">Option not found</translation>
+      <translation>オプションが見つかりません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="218"/>
       <source>Option badly formatted</source>
-      <translation type="unfinished">Option badly formatted</translation>
+      <translation>オプションの形式が正しくありません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="221"/>
       <source>Cannot set option</source>
-      <translation type="unfinished">Cannot set option</translation>
+      <translation>オプションを設定できません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="224"/>
       <source>Property does not existing</source>
-      <translation type="unfinished">Property does not existing</translation>
+      <translation>プロパティが存在しません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="227"/>
       <source>Property badly formatted</source>
-      <translation type="unfinished">Property badly formatted</translation>
+      <translation>プロパティの形式が正しくありません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="230"/>
       <source>Property N/A</source>
-      <translation type="unfinished">Property N/A</translation>
+      <translation>プロパティ該当なし</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="233"/>
       <source>Cannot set property</source>
-      <translation type="unfinished">Cannot set property</translation>
+      <translation>プロパティを設定できません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="236"/>
       <source>Cannot run command</source>
-      <translation type="unfinished">Cannot run command</translation>
+      <translation>コマンドを実行できません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="239"/>
       <source>Loading failed</source>
-      <translation type="unfinished">Loading failed</translation>
+      <translation>読み込みに失敗しました</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="242"/>
       <source>Cannot initialize audio</source>
-      <translation type="unfinished">Cannot initialize audio</translation>
+      <translation>オーディオを初期化できません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="245"/>
       <source>Cannot initialize video</source>
-      <translation type="unfinished">Cannot initialize video</translation>
+      <translation>ビデオを初期化できません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="248"/>
       <source>Not a media file</source>
-      <translation type="unfinished">Not a media file</translation>
+      <translation>メディアファイルではありません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="251"/>
       <source>Unknown file format</source>
-      <translation type="unfinished">Unknown file format</translation>
+      <translation>不明なファイル形式</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="254"/>
       <source>Unsupported file format</source>
-      <translation type="unfinished">Unsupported file format</translation>
+      <translation>サポートされていないファイル形式</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="258"/>
       <source>Unknown error (%1)</source>
-      <translation type="unfinished">Unknown error (%1)</translation>
+      <translation>不明なエラー (%1)</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="279"/>
       <source>File ended</source>
-      <translation type="unfinished">File ended</translation>
+      <translation>ファイルが終了しました</translation>
     </message>
   </context>
   <context>
@@ -4673,7 +4673,7 @@ Login tokens expiration: %2</translation>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/mediaplayer.cpp" line="43"/>
       <source>Starting</source>
-      <translation type="unfinished">Starting</translation>
+      <translation>開始中</translation>
     </message>
   </context>
   <context>
@@ -5820,12 +5820,12 @@ List of supported readers:</source>
     <message>
       <location filename="../src/librssguard/miscellaneous/skinfactory.cpp" line="608"/>
       <source>interesting stuff</source>
-      <translation>未読の記事の色</translation>
+      <translation>未読記事の色</translation>
     </message>
     <message>
       <location filename="../src/librssguard/miscellaneous/skinfactory.cpp" line="611"/>
       <source>interesting stuff (highlighted)</source>
-      <translation>未読の記事の色 (フォーカスがあるとき)</translation>
+      <translation>未読記事の色 (フォーカスがあるとき)</translation>
     </message>
     <message>
       <location filename="../src/librssguard/miscellaneous/skinfactory.cpp" line="614"/>
@@ -5958,7 +5958,7 @@ List of supported readers:</source>
     <message>
       <location filename="../src/librssguard/gui/webviewers/webviewer.cpp" line="103"/>
       <source>Play in media player</source>
-      <translation type="unfinished">Play in media player</translation>
+      <translation>メディアプレーヤーで再生</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/webviewers/webviewer.cpp" line="106"/>
@@ -5971,87 +5971,87 @@ List of supported readers:</source>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="82"/>
       <source>No media</source>
-      <translation type="unfinished">No media</translation>
+      <translation>メディアがありません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="85"/>
       <source>Loading...</source>
-      <translation type="unfinished">Loading...</translation>
+      <translation>読み込み中…</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="88"/>
       <source>Media loaded</source>
-      <translation type="unfinished">Media loaded</translation>
+      <translation>メディアが読み込まれました</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="91"/>
       <source>Media stalled</source>
-      <translation type="unfinished">Media stalled</translation>
+      <translation>メディアが停止しました</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="94"/>
       <source>Buffering...</source>
-      <translation type="unfinished">Buffering...</translation>
+      <translation>バッファリング中...</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="97"/>
       <source>Loaded</source>
-      <translation type="unfinished">Loaded</translation>
+      <translation>読み込み完了</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="100"/>
       <source>Ended</source>
-      <translation type="unfinished">Ended</translation>
+      <translation>終了</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="103"/>
       <source>Media is invalid</source>
-      <translation type="unfinished">Media is invalid</translation>
+      <translation>メディアが無効です</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="106"/>
       <source>Unknown</source>
-      <translation type="unfinished">Unknown</translation>
+      <translation>不明</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="113"/>
       <source>Cannot load media (missing codecs)</source>
-      <translation type="unfinished">Cannot load media (missing codecs)</translation>
+      <translation>メディアを読み込めません (コーデックがありません)</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="116"/>
       <source>Unrecognized format</source>
-      <translation type="unfinished">Unrecognized format</translation>
+      <translation>認識できない形式です</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="119"/>
       <source>Network problem</source>
-      <translation type="unfinished">Network problem</translation>
+      <translation>ネットワークの問題</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="122"/>
       <source>Access denied</source>
-      <translation type="unfinished">Access denied</translation>
+      <translation>アクセスが拒否されました</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="126"/>
       <source>Service is missing</source>
-      <translation type="unfinished">Service is missing</translation>
+      <translation>サービスが見つかりません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="129"/>
       <source>This is playlist</source>
-      <translation type="unfinished">This is playlist</translation>
+      <translation>これはプレイリストです</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="133"/>
       <source>No errors</source>
-      <translation type="unfinished">No errors</translation>
+      <translation>エラーなし</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="136"/>
       <source>Unknown error</source>
-      <translation type="unfinished">Unknown error</translation>
+      <translation>不明なエラー</translation>
     </message>
   </context>
   <context>
@@ -7423,27 +7423,27 @@ Description: %3</source>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.ui" line="17"/>
       <source>Backend</source>
-      <translation type="unfinished">Backend</translation>
+      <translation>バックエンド</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="21"/>
       <source>You use modern libmpv-based media player backend with API version %1.</source>
-      <translation type="unfinished">You use modern libmpv-based media player backend with API version %1.</translation>
+      <translation>API バージョン %1 の最新の libmpv ベースのメディアプレーヤーをバックエンドで使用しています</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="26"/>
       <source>You use lightweight QtMultimedia-based media player backend. If some videos do not play, then you likely need to install some codecs.</source>
-      <translation type="unfinished">You use lightweight QtMultimedia-based media player backend. If some videos do not play, then you likely need to install some codecs.</translation>
+      <translation>軽量な QtMultimedia ベースのメディアプレーヤーをバックエンドで使用しています。再生できない動画がある場合は、コーデックをインストールする必要があります</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="30"/>
       <source>no backend installed</source>
-      <translation type="unfinished">no backend installed</translation>
+      <translation>バックエンドがインストールされていません</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="31"/>
       <source>You do not have any media player available. Media player is only supported on modern platforms where needed libraries are available. You must manually recompile %1 to be able to use media player.</source>
-      <translation type="unfinished">You do not have any media player available. Media player is only supported on modern platforms where needed libraries are available. You must manually recompile %1 to be able to use media player.</translation>
+      <translation>利用可能なメディアプレーヤーがありません。 メディアプレーヤーは、必要なライブラリが利用可能な最新のプラットフォームでのみサポートされています。 メディアプレーヤーを使用できるようにするには、%1 を手動で再コンパイルする必要があります</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.h" line="25"/>
diff --git a/localization/rssguard_zh_TW.ts b/localization/rssguard_zh_TW.ts
index 72f5db7db..ab17fec53 100644
--- a/localization/rssguard_zh_TW.ts
+++ b/localization/rssguard_zh_TW.ts
@@ -6,12 +6,12 @@
     <message>
       <location filename="../src/librssguard/services/abstract/accountcheckmodel.cpp" line="187"/>
       <source>(category)</source>
-      <translation> (分類)</translation>
+      <translation>(分類)</translation>
     </message>
     <message>
       <location filename="../src/librssguard/services/abstract/accountcheckmodel.cpp" line="190"/>
       <source>(feed)</source>
-      <translation> (文源)</translation>
+      <translation>(文源)</translation>
     </message>
   </context>
   <context>
@@ -4275,107 +4275,107 @@ Login tokens expiration: %2</source>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="152"/>
       <source>File loaded</source>
-      <translation type="unfinished">File loaded</translation>
+      <translation>載入的檔</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="203"/>
       <source>App restart required</source>
-      <translation type="unfinished">App restart required</translation>
+      <translation>App 得重新啟動</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="206"/>
       <source>Out of memory</source>
-      <translation type="unfinished">Out of memory</translation>
+      <translation>記憶體耗盡</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="209"/>
       <source>Not initialized yet</source>
-      <translation type="unfinished">Not initialized yet</translation>
+      <translation>尚未初始化</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="212"/>
       <source>Invalid parameter</source>
-      <translation type="unfinished">Invalid parameter</translation>
+      <translation>無效的參元</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="215"/>
       <source>Option not found</source>
-      <translation type="unfinished">Option not found</translation>
+      <translation>未找到選項</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="218"/>
       <source>Option badly formatted</source>
-      <translation type="unfinished">Option badly formatted</translation>
+      <translation>選項格式壞</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="221"/>
       <source>Cannot set option</source>
-      <translation type="unfinished">Cannot set option</translation>
+      <translation>無法設定選項</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="224"/>
       <source>Property does not existing</source>
-      <translation type="unfinished">Property does not existing</translation>
+      <translation>屬性不存在</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="227"/>
       <source>Property badly formatted</source>
-      <translation type="unfinished">Property badly formatted</translation>
+      <translation>選項格式壞</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="230"/>
       <source>Property N/A</source>
-      <translation type="unfinished">Property N/A</translation>
+      <translation>屬性無法得到</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="233"/>
       <source>Cannot set property</source>
-      <translation type="unfinished">Cannot set property</translation>
+      <translation>無法設定屬性</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="236"/>
       <source>Cannot run command</source>
-      <translation type="unfinished">Cannot run command</translation>
+      <translation>無法執行命令</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="239"/>
       <source>Loading failed</source>
-      <translation type="unfinished">Loading failed</translation>
+      <translation>載入失敗</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="242"/>
       <source>Cannot initialize audio</source>
-      <translation type="unfinished">Cannot initialize audio</translation>
+      <translation>無法初始化音效</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="245"/>
       <source>Cannot initialize video</source>
-      <translation type="unfinished">Cannot initialize video</translation>
+      <translation>無法初始化視訊</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="248"/>
       <source>Not a media file</source>
-      <translation type="unfinished">Not a media file</translation>
+      <translation>非影音檔</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="251"/>
       <source>Unknown file format</source>
-      <translation type="unfinished">Unknown file format</translation>
+      <translation>未知的檔案格式</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="254"/>
       <source>Unsupported file format</source>
-      <translation type="unfinished">Unsupported file format</translation>
+      <translation>不支援的檔案格式</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="258"/>
       <source>Unknown error (%1)</source>
-      <translation type="unfinished">Unknown error (%1)</translation>
+      <translation>未知的錯誤 (%1)</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/libmpv/libmpvbackend.cpp" line="279"/>
       <source>File ended</source>
-      <translation type="unfinished">File ended</translation>
+      <translation>檔案結束</translation>
     </message>
   </context>
   <context>
@@ -4673,7 +4673,7 @@ Login tokens expiration: %2</source>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/mediaplayer.cpp" line="43"/>
       <source>Starting</source>
-      <translation type="unfinished">Starting</translation>
+      <translation>啟動</translation>
     </message>
   </context>
   <context>
@@ -5958,12 +5958,12 @@ List of supported readers:</source>
     <message>
       <location filename="../src/librssguard/gui/webviewers/webviewer.cpp" line="103"/>
       <source>Play in media player</source>
-      <translation type="unfinished">Play in media player</translation>
+      <translation>於影音播放器播放</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/webviewers/webviewer.cpp" line="106"/>
       <source>(not supported)</source>
-      <translation type="unfinished">(not supported)</translation>
+      <translation>(不支援)</translation>
     </message>
   </context>
   <context>
@@ -5971,42 +5971,42 @@ List of supported readers:</source>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="82"/>
       <source>No media</source>
-      <translation type="unfinished">No media</translation>
+      <translation>無影音檔</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="85"/>
       <source>Loading...</source>
-      <translation type="unfinished">Loading...</translation>
+      <translation>載入中...</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="88"/>
       <source>Media loaded</source>
-      <translation type="unfinished">Media loaded</translation>
+      <translation>載入的影音檔</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="91"/>
       <source>Media stalled</source>
-      <translation type="unfinished">Media stalled</translation>
+      <translation>停滯的影音檔</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="94"/>
       <source>Buffering...</source>
-      <translation type="unfinished">Buffering...</translation>
+      <translation>載入緩衝中...</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="97"/>
       <source>Loaded</source>
-      <translation type="unfinished">Loaded</translation>
+      <translation>已載入</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="100"/>
       <source>Ended</source>
-      <translation type="unfinished">Ended</translation>
+      <translation>已結束</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="103"/>
       <source>Media is invalid</source>
-      <translation type="unfinished">Media is invalid</translation>
+      <translation>影音檔無效</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="106"/>
@@ -6016,42 +6016,42 @@ List of supported readers:</source>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="113"/>
       <source>Cannot load media (missing codecs)</source>
-      <translation type="unfinished">Cannot load media (missing codecs)</translation>
+      <translation>無法載入影音檔 (缺編碼解碼器)</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="116"/>
       <source>Unrecognized format</source>
-      <translation type="unfinished">Unrecognized format</translation>
+      <translation>無法識別的格式</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="119"/>
       <source>Network problem</source>
-      <translation type="unfinished">Network problem</translation>
+      <translation>網路問題</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="122"/>
       <source>Access denied</source>
-      <translation type="unfinished">Access denied</translation>
+      <translation>存取被拒</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="126"/>
       <source>Service is missing</source>
-      <translation type="unfinished">Service is missing</translation>
+      <translation>缺服務</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="129"/>
       <source>This is playlist</source>
-      <translation type="unfinished">This is playlist</translation>
+      <translation>這是播放清單</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="133"/>
       <source>No errors</source>
-      <translation type="unfinished">No errors</translation>
+      <translation>無錯誤</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/mediaplayer/qtmultimedia/qtmultimediabackend.cpp" line="136"/>
       <source>Unknown error</source>
-      <translation type="unfinished">Unknown error</translation>
+      <translation>未知的錯誤</translation>
     </message>
   </context>
   <context>
@@ -7425,27 +7425,27 @@ Description: %3</source>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.ui" line="17"/>
       <source>Backend</source>
-      <translation type="unfinished">Backend</translation>
+      <translation>後端</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="21"/>
       <source>You use modern libmpv-based media player backend with API version %1.</source>
-      <translation type="unfinished">You use modern libmpv-based media player backend with API version %1.</translation>
+      <translation>所用的是基於 libmpv 的影音播放器後端，API 版本 %1。</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="26"/>
       <source>You use lightweight QtMultimedia-based media player backend. If some videos do not play, then you likely need to install some codecs.</source>
-      <translation type="unfinished">You use lightweight QtMultimedia-based media player backend. If some videos do not play, then you likely need to install some codecs.</translation>
+      <translation>所用的是基於 QtMultimedia 的輕量影音播放器後端。若未播放某些影音檔，就可能得安裝某些編碼解碼器。</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="30"/>
       <source>no backend installed</source>
-      <translation type="unfinished">no backend installed</translation>
+      <translation>未安裝後端</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.cpp" line="31"/>
       <source>You do not have any media player available. Media player is only supported on modern platforms where needed libraries are available. You must manually recompile %1 to be able to use media player.</source>
-      <translation type="unfinished">You do not have any media player available. Media player is only supported on modern platforms where needed libraries are available. You must manually recompile %1 to be able to use media player.</translation>
+      <translation>無可用的影音播放器。 於有可用的程式庫的現代平台才能支援影音播放器。需手工再次編譯 %1 才能使用影音播放器。</translation>
     </message>
     <message>
       <location filename="../src/librssguard/gui/settings/settingsmediaplayer.h" line="25"/>