fix crash on language change

VERSION

@@ -1 +1 @@
-0.1.0
+0.1.1

src/gui/qt/qt_main.py

@@ -1504,12 +1504,8 @@ def change_language(self, lang_code, checked=True):
                     with open(dest_qm_file, 'wb') as dst_file:
                         dst_file.write(src_file.read())
 
-        # Restart the application
-        self.restart_application()
+        show_message_box(self.tr("Notice"), self.tr("Please restart the application to apply the new language settings."))
 
-    def restart_application(self):
-        QCoreApplication.quit()
-        os.execl(sys.executable, sys.executable, *sys.argv)
 
     def closeEvent(self, event):
         # Close all windows on close of main win

src/gui/qt/translation/de_DE.ts

@@ -1549,17 +1549,27 @@ p, li { white-space: pre-wrap; }
         <translation type="vanished">eMinuto - Profil: %s - ID: %s</translation>
     </message>
     <message>
-        <location filename="../qt_main.py" line="1543"/>
+        <location filename="../qt_main.py" line="1507"/>
+        <source>Notice</source>
+        <translation>Hinweis</translation>
+    </message>
+    <message>
+        <location filename="../qt_main.py" line="1507"/>
+        <source>Please restart the application to apply the new language settings.</source>
+        <translation>Bitte starten Sie die Anwendung neu, damit die neuen Spracheinstellungen übernommen werden.</translation>
+    </message>
+    <message>
+        <location filename="../qt_main.py" line="1539"/>
         <source>eMinuto v%s - Profile: %s - ID: %s</source>
         <translation>eMinuto v%s - Profil: %s - ID: %s</translation>
     </message>
     <message>
-        <location filename="../qt_main.py" line="1552"/>
+        <location filename="../qt_main.py" line="1548"/>
         <source>Successfully logged in.</source>
         <translation>Erfolgreich eingeloggt.</translation>
     </message>
     <message>
-        <location filename="../qt_main.py" line="1558"/>
+        <location filename="../qt_main.py" line="1554"/>
         <source>Successfully logged out.</source>
         <translation>Erfolgreich ausgeloggt.</translation>
     </message>