Qt4: soft-code when to show the language setting (fixes #7803)

modules/gui/qt4/components/simple_preferences.cpp

@@ -529,11 +529,16 @@ SPrefsPanel::SPrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
                     + qtr( "VLC skins website" )+ QString( "</a>." ) );
             ui.skinsLabel->setFont( italicFont );
 
-#if defined( WIN32 )
-            CONFIG_GENERIC( "language", StringList, ui.languageLabel, language );
+            if( config_GetType( p_intf, "language" ) )
+            {
+                CONFIG_GENERIC( "language", StringList, ui.languageLabel,
+                                language );
+            }
+            else
+                ui.languageBox->hide();
+#ifdef WIN32
             BUTTONACT( ui.assoButton, assoDialog() );
 #else
-            ui.languageBox->hide();
             ui.assoButton->hide();
             ui.assocLabel->hide();
 #endif