diff --git a/src/lang/qbittorrent_en.ts b/src/lang/qbittorrent_en.ts
index c8fa0251d..09e05c8fa 100644
--- a/src/lang/qbittorrent_en.ts
+++ b/src/lang/qbittorrent_en.ts
@@ -1144,12 +1144,12 @@ No further notices will be issued.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="60"/>
+        <location filename="../mainwindow.ui" line="61"/>
         <source>&amp;Tools</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="80"/>
+        <location filename="../mainwindow.ui" line="81"/>
         <source>&amp;File</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1159,217 +1159,229 @@ No further notices will be issued.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="89"/>
+        <location filename="../mainwindow.ui" line="90"/>
         <source>&amp;View</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="152"/>
+        <location filename="../mainwindow.ui" line="153"/>
         <source>&amp;Options...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="162"/>
+        <location filename="../mainwindow.ui" line="163"/>
         <source>&amp;Resume</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="318"/>
+        <location filename="../mainwindow.ui" line="319"/>
         <source>R&amp;esume All</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="191"/>
+        <location filename="../mainwindow.ui" line="192"/>
         <source>Torrent &amp;creator</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="245"/>
-        <location filename="../mainwindow.ui" line="248"/>
+        <location filename="../mainwindow.ui" line="246"/>
+        <location filename="../mainwindow.ui" line="249"/>
         <source>Alternative speed limits</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="256"/>
+        <location filename="../mainwindow.ui" line="257"/>
         <source>Top &amp;tool bar</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="259"/>
+        <location filename="../mainwindow.ui" line="260"/>
         <source>Display top tool bar</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="267"/>
+        <location filename="../mainwindow.ui" line="268"/>
         <source>&amp;Speed in title bar</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="270"/>
+        <location filename="../mainwindow.ui" line="271"/>
         <source>Show transfer speed in title bar</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="157"/>
+        <location filename="../mainwindow.ui" line="158"/>
         <source>&amp;About</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="139"/>
+        <location filename="../mainwindow.ui" line="140"/>
         <source>&amp;Add torrent file...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="144"/>
-        <location filename="../mainwindow.ui" line="147"/>
+        <location filename="../mainwindow.ui" line="145"/>
+        <location filename="../mainwindow.ui" line="148"/>
         <source>Exit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="167"/>
+        <location filename="../mainwindow.ui" line="168"/>
         <source>&amp;Pause</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="172"/>
+        <location filename="../mainwindow.ui" line="173"/>
         <source>&amp;Delete</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="323"/>
+        <location filename="../mainwindow.ui" line="324"/>
         <source>P&amp;ause All</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="181"/>
+        <location filename="../mainwindow.ui" line="182"/>
         <source>Visit &amp;Website</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="64"/>
+        <location filename="../mainwindow.ui" line="65"/>
         <source>Auto-Shutdown on downloads completion</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="186"/>
+        <location filename="../mainwindow.ui" line="187"/>
         <source>Add &amp;link to torrent...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="196"/>
+        <location filename="../mainwindow.ui" line="197"/>
         <source>Report a &amp;bug</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="201"/>
+        <location filename="../mainwindow.ui" line="202"/>
         <source>Set upload limit...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="206"/>
+        <location filename="../mainwindow.ui" line="207"/>
         <source>Set download limit...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="211"/>
+        <location filename="../mainwindow.ui" line="212"/>
         <source>&amp;Documentation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="216"/>
+        <location filename="../mainwindow.ui" line="217"/>
         <source>Set global download limit...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="221"/>
+        <location filename="../mainwindow.ui" line="222"/>
         <source>Set global upload limit...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="278"/>
+        <location filename="../mainwindow.ui" line="279"/>
         <source>&amp;RSS reader</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="286"/>
+        <location filename="../mainwindow.ui" line="287"/>
         <source>Search &amp;engine</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="342"/>
+        <location filename="../mainwindow.ui" line="343"/>
         <source>Exit qBittorrent</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="350"/>
+        <location filename="../mainwindow.ui" line="351"/>
         <source>Suspend system</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="358"/>
+        <location filename="../mainwindow.ui" line="359"/>
         <source>Shutdown system</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="366"/>
+        <location filename="../mainwindow.ui" line="367"/>
         <source>Disabled</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="371"/>
-        <location filename="../mainwindow.cpp" line="1248"/>
+        <location filename="../mainwindow.ui" line="372"/>
+        <location filename="../mainwindow.cpp" line="1256"/>
         <source>Show</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="381"/>
+        <location filename="../mainwindow.ui" line="382"/>
         <source>Statistics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="291"/>
-        <location filename="../mainwindow.ui" line="294"/>
+        <location filename="../mainwindow.ui" line="387"/>
+        <location filename="../mainwindow.cpp" line="1371"/>
+        <source>Check for updates</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../mainwindow.ui" line="390"/>
+        <location filename="../mainwindow.cpp" line="1372"/>
+        <source>Check for program updates</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../mainwindow.ui" line="292"/>
+        <location filename="../mainwindow.ui" line="295"/>
         <source>Lock qBittorrent</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="302"/>
+        <location filename="../mainwindow.ui" line="303"/>
         <source>Import existing torrent...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="305"/>
+        <location filename="../mainwindow.ui" line="306"/>
         <source>Import torrent...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="310"/>
+        <location filename="../mainwindow.ui" line="311"/>
         <source>Donate money</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="313"/>
+        <location filename="../mainwindow.ui" line="314"/>
         <source>If you like qBittorrent, please donate!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="331"/>
+        <location filename="../mainwindow.ui" line="332"/>
         <source>Execution &amp;Log</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="334"/>
-        <location filename="../mainwindow.cpp" line="1393"/>
+        <location filename="../mainwindow.ui" line="335"/>
+        <location filename="../mainwindow.cpp" line="1407"/>
         <source>Execution Log</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="226"/>
+        <location filename="../mainwindow.ui" line="227"/>
         <source>Decrease priority</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.ui" line="234"/>
+        <location filename="../mainwindow.ui" line="235"/>
         <source>Increase priority</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1380,7 +1392,7 @@ No further notices will be issued.</source>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="152"/>
-        <location filename="../mainwindow.cpp" line="421"/>
+        <location filename="../mainwindow.cpp" line="422"/>
         <source>Clear the password</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1390,84 +1402,84 @@ No further notices will be issued.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="300"/>
+        <location filename="../mainwindow.cpp" line="309"/>
         <source>Torrent file association</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="301"/>
+        <location filename="../mainwindow.cpp" line="310"/>
         <source>qBittorrent is not the default application to open torrent files or Magnet links.
 Do you want to associate qBittorrent to torrent files and Magnet links?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="406"/>
-        <location filename="../mainwindow.cpp" line="432"/>
-        <location filename="../mainwindow.cpp" line="690"/>
+        <location filename="../mainwindow.cpp" line="407"/>
+        <location filename="../mainwindow.cpp" line="433"/>
+        <location filename="../mainwindow.cpp" line="691"/>
         <source>UI lock password</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="406"/>
-        <location filename="../mainwindow.cpp" line="432"/>
-        <location filename="../mainwindow.cpp" line="690"/>
+        <location filename="../mainwindow.cpp" line="407"/>
+        <location filename="../mainwindow.cpp" line="433"/>
+        <location filename="../mainwindow.cpp" line="691"/>
         <source>Please type the UI lock password:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="410"/>
+        <location filename="../mainwindow.cpp" line="411"/>
         <source>The password should contain at least 3 characters</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="416"/>
+        <location filename="../mainwindow.cpp" line="417"/>
         <source>Password update</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="416"/>
+        <location filename="../mainwindow.cpp" line="417"/>
         <source>The UI lock password has been successfully updated</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="421"/>
+        <location filename="../mainwindow.cpp" line="422"/>
         <source>Are you sure you want to clear the password?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="448"/>
+        <location filename="../mainwindow.cpp" line="449"/>
         <source>RSS</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="464"/>
         <source>Search</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="473"/>
+        <location filename="../mainwindow.cpp" line="474"/>
         <source>Transfers (%1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="549"/>
+        <location filename="../mainwindow.cpp" line="550"/>
         <source>Download completion</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="549"/>
+        <location filename="../mainwindow.cpp" line="550"/>
         <source>%1 has finished downloading.</source>
         <comment>e.g: xxx.avi has finished downloading.</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="555"/>
+        <location filename="../mainwindow.cpp" line="556"/>
         <source>I/O Error</source>
         <comment>i.e: Input/Output Error</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="555"/>
+        <location filename="../mainwindow.cpp" line="556"/>
         <source>An I/O error occurred for torrent %1.
  Reason: %2</source>
         <comment>e.g: An error occurred for torrent xxx.avi.
@@ -1475,137 +1487,147 @@ Do you want to associate qBittorrent to torrent files and Magnet links?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="612"/>
+        <location filename="../mainwindow.cpp" line="613"/>
         <source>Recursive download confirmation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="612"/>
+        <location filename="../mainwindow.cpp" line="613"/>
         <source>The torrent %1 contains torrent files, do you want to proceed with their download?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="613"/>
-        <location filename="../mainwindow.cpp" line="786"/>
+        <location filename="../mainwindow.cpp" line="614"/>
+        <location filename="../mainwindow.cpp" line="787"/>
         <source>Yes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="614"/>
-        <location filename="../mainwindow.cpp" line="785"/>
+        <location filename="../mainwindow.cpp" line="615"/>
+        <location filename="../mainwindow.cpp" line="786"/>
         <source>No</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="615"/>
+        <location filename="../mainwindow.cpp" line="616"/>
         <source>Never</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="629"/>
+        <location filename="../mainwindow.cpp" line="630"/>
         <source>Url download error</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="629"/>
+        <location filename="../mainwindow.cpp" line="630"/>
         <source>Couldn&apos;t download file at url: %1, reason: %2.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="636"/>
+        <location filename="../mainwindow.cpp" line="637"/>
         <source>Global Upload Speed Limit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="651"/>
+        <location filename="../mainwindow.cpp" line="652"/>
         <source>Global Download Speed Limit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="1158"/>
+        <location filename="../mainwindow.cpp" line="1166"/>
         <source>[D: %1/s, U: %2/s] qBittorrent %3</source>
         <comment>D = Download; U = Upload; %3 is qBittorrent version</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="410"/>
-        <location filename="../mainwindow.cpp" line="703"/>
+        <location filename="../mainwindow.cpp" line="1472"/>
+        <source>Checking for updates...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../mainwindow.cpp" line="1473"/>
+        <source>Already checking for program updates in the background</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../mainwindow.cpp" line="411"/>
+        <location filename="../mainwindow.cpp" line="704"/>
         <source>Invalid password</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="703"/>
+        <location filename="../mainwindow.cpp" line="704"/>
         <source>The password is invalid</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="1248"/>
+        <location filename="../mainwindow.cpp" line="1256"/>
         <source>Hide</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="782"/>
+        <location filename="../mainwindow.cpp" line="783"/>
         <source>Exiting qBittorrent</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="783"/>
+        <location filename="../mainwindow.cpp" line="784"/>
         <source>Some files are currently transferring.
 Are you sure you want to quit qBittorrent?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="787"/>
+        <location filename="../mainwindow.cpp" line="788"/>
         <source>Always</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="939"/>
+        <location filename="../mainwindow.cpp" line="940"/>
         <source>Open Torrent Files</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="940"/>
+        <location filename="../mainwindow.cpp" line="941"/>
         <source>Torrent Files</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="1028"/>
+        <location filename="../mainwindow.cpp" line="1029"/>
         <source>Options were saved successfully.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="1142"/>
-        <location filename="../mainwindow.cpp" line="1151"/>
+        <location filename="../mainwindow.cpp" line="1150"/>
+        <location filename="../mainwindow.cpp" line="1159"/>
         <source>DL speed: %1 KiB/s</source>
         <comment>e.g: Download speed: 10 KiB/s</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="1145"/>
         <location filename="../mainwindow.cpp" line="1153"/>
+        <location filename="../mainwindow.cpp" line="1161"/>
         <source>UP speed: %1 KiB/s</source>
         <comment>e.g: Upload speed: 10 KiB/s</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="1350"/>
+        <location filename="../mainwindow.cpp" line="1358"/>
         <source>A newer version is available</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="1351"/>
+        <location filename="../mainwindow.cpp" line="1359"/>
         <source>A newer version of qBittorrent is available on Sourceforge.
 Would you like to update qBittorrent to version %1?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="1366"/>
+        <location filename="../mainwindow.cpp" line="1380"/>
         <source>Impossible to update qBittorrent</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="1366"/>
+        <location filename="../mainwindow.cpp" line="1380"/>
         <source>qBittorrent failed to update, reason: %1</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3032,6 +3054,18 @@ Would you like to update qBittorrent to version %1?</source>
         <comment>&apos;/home/y/xxx.torrent&apos; was resumed. (fast resume)</comment>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../qtlibtorrent/qbtsession.cpp" line="1682"/>
+        <source>&lt;font color=&apos;red&apos;&gt;%1&lt;/font&gt; was blocked</source>
+        <comment>x.y.z.w was blocked</comment>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qtlibtorrent/qbtsession.cpp" line="1684"/>
+        <source>&lt;font color=&apos;red&apos;&gt;%1&lt;/font&gt; was banned</source>
+        <comment>x.y.z.w was banned</comment>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <location filename="../qtlibtorrent/qbtsession.cpp" line="1870"/>
         <source>qBittorrent is trying to listen on any interface port: TCP/%1</source>
@@ -3140,18 +3174,6 @@ Would you like to update qBittorrent to version %1?</source>
         <source>Note: new URL seeds were added to the existing torrent.</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="../qtlibtorrent/qbtsession.cpp" line="1682"/>
-        <source>&lt;font color=&apos;red&apos;&gt;%1&lt;/font&gt; &lt;i&gt;was blocked due to your IP filter&lt;/i&gt;</source>
-        <comment>x.y.z.w was blocked</comment>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qtlibtorrent/qbtsession.cpp" line="1684"/>
-        <source>&lt;font color=&apos;red&apos;&gt;%1&lt;/font&gt; &lt;i&gt;was banned due to corrupt pieces&lt;/i&gt;</source>
-        <comment>x.y.z.w was banned</comment>
-        <translation type="unfinished"></translation>
-    </message>
     <message>
         <location filename="../qtlibtorrent/qbtsession.cpp" line="1878"/>
         <source>The network interface defined is invalid: %1</source>