#0  QWindow::handle (this=0x1000000010) at kernel/qwindow.cpp:1856
  [Error: qwindow.cpp was not found in source tree]
#1  0x00007efc6dc151cf in QPlatformWindow::parent (this=<optimized out>) at kernel/qplatformwindow.cpp:86
  [Error: qplatformwindow.cpp was not found in source tree]
#2  0x00007efc516213f1 in QXcbWindow::hide (this=0x7efc4469e380) at qxcbwindow.cpp:880
  [Error: qxcbwindow.cpp was not found in source tree]
#3  0x00007efc6dc2fa45 in QWindow::setVisible (this=this@entry=0x7efc4469f340, visible=visible@entry=false) at kernel/qwindow.cpp:592
  [Error: qwindow.cpp was not found in source tree]
#4  0x00007efc6e617e5f in QWidgetPrivate::hide_sys (this=this@entry=0x7efc445c10e0) at kernel/qwidget.cpp:8159
  [Error: qwidget.cpp was not found in source tree]
#5  0x00007efc6e61f060 in QWidgetPrivate::hide_helper (this=this@entry=0x7efc445c10e0) at kernel/qwidget.cpp:8087
  [Error: qwidget.cpp was not found in source tree]
#6  0x00007efc6e623960 in QWidget::setVisible (this=0x7efc445c5330, visible=<optimized out>) at kernel/qwidget.cpp:8289
  [Error: qwidget.cpp was not found in source tree]
#7  0x00007efc6e607e80 in QStackedLayout::setCurrentIndex (this=this@entry=0x7efc44337e80, index=1) at kernel/qstackedlayout.cpp:316
  [Error: qstackedlayout.cpp was not found in source tree]
#8  0x00007efc6e607ed4 in QStackedLayout::setCurrentWidget (this=0x7efc44337e80, widget=widget@entry=0x7efc4434f370) at kernel/qstackedlayout.cpp:376
  [Error: qstackedlayout.cpp was not found in source tree]
#9  0x00007efc6e78e771 in QStackedWidget::setCurrentWidget (this=<optimized out>, widget=0x7efc4434f370) at widgets/qstackedwidget.cpp:248
  [Error: qstackedwidget.cpp was not found in source tree]
#10 0x00007efc6f0bb411 in MainInterface::showTab (widget=<optimized out>, this=0x7efc44105880) at gui/qt/main_interface.cpp:687
  682:             stackCentralW->addWidget( videoWidget );
  683:             stackCentralW->setCurrentWidget( videoWidget );
  684:         }
  685:     }
  686: 
  687:     stackCentralW->setCurrentWidget( widget );
  688:     if( b_autoresize )
  689:         resizeStack( stackWidgetsSizes[widget].width(), stackWidgetsSizes[widget].height() );
  690: 
  691: #ifdef DEBUG_INTF
  692:     msg_Dbg( p_intf, "Stack state changed to %s, index %i",
#11 MainInterface::showVideo (this=0x7efc44105880) at gui/qt/main_interface.cpp:631
  626:     msg_Dbg( p_intf, "Stack sizeHint: %i - %i", stackCentralW->sizeHint().height(), stackCentralW->sizeHint().width() );
  627:     msg_Dbg( p_intf, "Central size: %i - %i", centralWidget()->size().height(), centralWidget()->size().width() );
  628: #endif
  629: }
  630: 
  631: inline void MainInterface::showVideo() { showTab( videoWidget ); }
  632: inline void MainInterface::restoreStackOldWidget()
  633:             { showTab( stackCentralOldWidget ); }
  634: 
  635: inline void MainInterface::showTab( QWidget *widget )
  636: {
#12 MainInterface::getVideoSlot (this=0x7efc44105880, p_wnd=<optimized out>, i_width=1280, i_height=720, fullscreen=<optimized out>, res=<optimized out>) at gui/qt/main_interface.cpp:755
  750:     if( *res ) /* The videoWidget is available */
  751:     {
  752:         setVideoFullScreen( fullscreen );
  753: 
  754:         /* Consider the video active now */
  755:         showVideo();
  756: 
  757:         /* Ask videoWidget to resize correctly, if we are in normal mode */
  758:         if( b_autoresize ) {
  759: #if HAS_QT56
  760:             qreal factor = videoWidget->devicePixelRatioF();
#13 0x00007efc6f20b46b in MainInterface::qt_static_metacall (_o=0x7efc44105880, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at gui/qt/main_interface.moc.cpp:298
  [Error: main_interface.moc.cpp was not found in source tree]
#14 0x00007efc6d695b32 in QObject::event (this=this@entry=0x7efc44105880, e=e@entry=0x7efc00036270) at kernel/qobject.cpp:1246
  [Error: qobject.cpp was not found in source tree]
#15 0x00007efc6e624313 in QWidget::event (this=this@entry=0x7efc44105880, event=event@entry=0x7efc00036270) at kernel/qwidget.cpp:9266
  [Error: qwidget.cpp was not found in source tree]
#16 0x00007efc6e73705b in QMainWindow::event (this=0x7efc44105880, event=0x7efc00036270) at widgets/qmainwindow.cpp:1563
  [Error: qmainwindow.cpp was not found in source tree]
#17 0x00007efc6e5e55bc in QApplicationPrivate::notify_helper (this=this@entry=0x7efc44000b10, receiver=receiver@entry=0x7efc44105880, e=e@entry=0x7efc00036270) at kernel/qapplication.cpp:3722
  [Error: qapplication.cpp was not found in source tree]
#18 0x00007efc6e5ece84 in QApplication::notify (this=0x7efc51bd3cc0, receiver=0x7efc44105880, e=0x7efc00036270) at kernel/qapplication.cpp:3481
  [Error: qapplication.cpp was not found in source tree]
#19 0x00007efc6d6664c8 in QCoreApplication::notifyInternal2 (receiver=0x7efc44105880, event=event@entry=0x7efc00036270) at kernel/qcoreapplication.cpp:1018
  [Error: qcoreapplication.cpp was not found in source tree]
#20 0x00007efc6d668c3d in QCoreApplication::sendEvent (event=0x7efc00036270, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
  [Error: qcoreapplication.h was not found in source tree]
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x7efc44000ca0) at kernel/qcoreapplication.cpp:1678
  [Error: qcoreapplication.cpp was not found in source tree]
#22 0x00007efc6d6691c8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1532
  [Error: qcoreapplication.cpp was not found in source tree]
#23 0x00007efc6d6bfd33 in postEventSourceDispatch (s=s@entry=0x7efc440df340) at kernel/qeventdispatcher_glib.cpp:276
  [Error: qeventdispatcher_glib.cpp was not found in source tree]
#24 0x00007efc53d36fb7 in g_main_dispatch (context=0x7efc40005000) at ../../../../glib/gmain.c:3148
  [Error: gmain.c was not found in source tree]
#25 g_main_context_dispatch (context=context@entry=0x7efc40005000) at ../../../../glib/gmain.c:3813
  [Error: gmain.c was not found in source tree]
#26 0x00007efc53d371f0 in g_main_context_iterate (context=context@entry=0x7efc40005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
  [Error: gmain.c was not found in source tree]
#27 0x00007efc53d3727c in g_main_context_iteration (context=0x7efc40005000, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
  [Error: gmain.c was not found in source tree]
#28 0x00007efc6d6bf35f in QEventDispatcherGlib::processEvents (this=0x7efc440df320, flags=...) at kernel/qeventdispatcher_glib.cpp:423
  [Error: qeventdispatcher_glib.cpp was not found in source tree]
#29 0x00007efc6d66451a in QEventLoop::exec (this=this@entry=0x7efc51bd3bf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
  [Error: qeventloop.cpp was not found in source tree]
#30 0x00007efc6d66d484 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
  [Error: qcoreapplication.cpp was not found in source tree]
#31 0x00007efc6f0a9cd4 in ThreadPlatform (obj=0x55e2b10d0910, platform_name=platform_name@entry=0x7efc51bd3d74 "xcb") at gui/qt/qt.cpp:643
  638:     QString s_style = getSettings()->value( "MainWindow/QtStyle", "" ).toString();
  639:     if( s_style.compare("") != 0 )
  640:         QApplication::setStyle( s_style );
  641: 
  642:     /* Launch */
  643:     app.exec();
  644: 
  645:     msg_Dbg( p_intf, "QApp exec() finished" );
  646:     if (p_mi != NULL)
  647:     {
  648:         var_Destroy( THEPL, "window" );
#32 0x00007efc6f0aa5d6 in ThreadXCB (data=<optimized out>) at gui/qt/qt.cpp:368
  363: # include <vlc_xlib.h>
  364: 
  365: static void *ThreadXCB( void *data )
  366: {
  367:     char platform_name[] = "xcb";
  368:     return ThreadPlatform( data, platform_name );
  369: }
  370: 
  371: static bool HasX11( vlc_object_t *obj )
  372: {
  373:     if( !vlc_xlib_init( obj ) )
#33 0x00007efc80e9f7fc in start_thread (arg=0x7efc51bd4700) at pthread_create.c:465
  [Error: pthread_create.c was not found in source tree]
#34 0x00007efc809c8b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  [Error: clone.S was not found in source tree]