https://bugs.kde.org/show_bug.cgi?id=439811
--- Comment #2 from Anthony <anthony.hinsin...@gmail.com> --- Yes, it seems to crash when it instanciate the QApplication. The strange thing is it only crash with kstars. I tried to compile a very simple apps with just a QApplication and it launch without any issue. I've also tried to recompile the kstars-bleeding source package on my machine, the same crash happens. Do you think it can be caused by some compilation options used by kstars ? Thks, Anthony. Here is a more detailed backtrace (with qt debug symbols) #0 doActivate<false> (sender=0x0, signal_index=9, argv=argv@entry=0x7fffffffd750) at kernel/qobject.cpp:3768 #1 0x00007ffff5345728 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7ffff5c7e0a0 <QGuiApplication::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffd750) at kernel/qobject.cpp:3946 #2 0x00007ffff56eb6e6 in QGuiApplication::screenAdded (this=<optimized out>, _t1=<optimized out>, _t1@entry=0x555556513360) at .moc/moc_qguiapplication.cpp:389 #3 0x00007ffff56d0ce0 in QWindowSystemInterface::handleScreenAdded (ps=ps@entry=0x555556504810, isPrimary=<optimized out>) at kernel/qwindowsysteminterface.cpp:826 #4 0x00007fffef947240 in QXcbConnection::initializeScreens (this=this@entry=0x5555564dbf00) at qxcbconnection_screens.cpp:413 #5 0x00007fffef91e5f0 in QXcbConnection::QXcbConnection (this=0x5555564dbf00, nativeInterface=<optimized out>, canGrabServer=<optimized out>, defaultVisualId=<optimized out>, displayName=<optimized out>) at qxcbconnection.cpp:103 #6 0x00007fffef921d63 in QXcbIntegration::QXcbIntegration (this=0x5555564d78c0, parameters=..., argc=<optimized out>, argv=<optimized out>) at qxcbintegration.cpp:197 #7 0x00007ffff7fbf513 in QXcbIntegrationPlugin::create (this=<optimized out>, system=..., argv=0x7fffffffe108, argc=@0x7fffffffddac: 1, parameters=...) at qxcbmain.cpp:56 #8 QXcbIntegrationPlugin::create (this=<optimized out>, system=..., parameters=..., argc=@0x7fffffffddac: 1, argv=0x7fffffffe108) at qxcbmain.cpp:53 #9 0x00007ffff56efcbc in init_platform (argv=<optimized out>, argc=@0x7fffffffddac: 1, platformThemeName=..., platformPluginPath=..., pluginNamesWithArguments=...) at kernel/qguiapplication.cpp:1223 #10 QGuiApplicationPrivate::createPlatformIntegration (this=0x5555564cd400) at kernel/qguiapplication.cpp:1481 #11 0x00007ffff56f11d8 in QGuiApplicationPrivate::createEventDispatcher (this=<optimized out>) at kernel/qguiapplication.cpp:1498 #12 0x00007ffff531b426 in QCoreApplicationPrivate::init (this=this@entry=0x5555564cd400) at kernel/qcoreapplication.cpp:834 #13 0x00007ffff56f4152 in QGuiApplicationPrivate::init (this=this@entry=0x5555564cd400) at kernel/qguiapplication.cpp:1527 #14 0x00007ffff5e0bd0d in QApplicationPrivate::init (this=0x5555564cd400) at kernel/qapplication.cpp:513 #15 0x000055555571599d in main (argc=<optimized out>, argv=0x7fffffffe108) at ./kstars/main.cpp:78 -- You are receiving this mail because: You are watching all bug changes.