353823 2015-10-12 10:58:25 +0000 plasmashell crashes in QScreen::handle() when powering off monitor 2015-10-12 11:02:05 +0000 1 1 4 Plasma plasmashell general master openSUSE Linux RESOLVED DUPLICATE 341497 NOR crash 1.0 0 rushpl kde bshah plasma-bugs-null 0 oldest_to_newest 1550011 0 rushpl 2015-10-12 10:58:25 +0000 (gdb) bt #0 0x00007ffff23302e0 in QScreen::handle() const (this=0x0) at kernel/qscreen.cpp:112 #1 0x00007fffe3116b59 in QXcbIntegration::createPlatformWindow(QWindow*) const (this=<optimized out>, window=0x16d6f90) at qxcbintegration.cpp:196 #2 0x00007ffff2310ea5 in QWindowPrivate::create(bool) (this=0x165d140, recursive=recursive@entry=false) at kernel/qwindow.cpp:392 #3 0x00007ffff231109b in QWindow::create() (this=this@entry=0x16d6f90) at kernel/qwindow.cpp:548 #4 0x00007ffff2311128 in QWindow::winId() const (this=0x16d6f90) at kernel/qwindow.cpp:567 #5 0x00007ffff79a4e15 in () at /usr/lib64/libKF5PlasmaQuick.so.5 #6 0x00007ffff79a7699 in () at /usr/lib64/libKF5PlasmaQuick.so.5 #7 0x00007ffff1de8726 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #8 0x00007ffff1de819f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #9 0x00007ffff1de8726 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #10 0x00007ffff1df5972 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib64/libQt5Core.so.5 #11 0x00007ffff1de931c in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #12 0x00007ffff3135eec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #13 0x00007ffff313ad38 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #14 0x00007ffff1db8985 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #15 0x00007ffff1e0f1ad in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5 #16 0x00007ffff1e0f4d1 in () at /usr/lib64/libQt5Core.so.5 #17 0x00007fffede65a04 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #18 0x00007fffede65c48 in () at /usr/lib64/libglib-2.0.so.0 #19 0x00007fffede65cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #20 0x00007ffff1e0f7bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #21 0x00007ffff1db6853 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #22 0x00007ffff1dbe3f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #23 0x000000000043633b in main(int, char**) (argc=1, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.4.90git~20151007T185930~06e9766/shell/main.cpp:176 Reproducible: Always Steps to Reproduce: 1. Power off monitor 2. Power on monitor Actual Results: plasmashell has crashed Expected Results: shouldn't have crashed It happens on openSUSE 13.2 with KDE_Frameworks5_Unstable repository, The package installed has version 5.4.90git~20151007T185930~06e9766-29.1 1550012 1 rushpl 2015-10-12 11:00:06 +0000 Just to note, my resolution is 2560x1440 if it makes any difference. The monitor that I disable is the only one. 1550014 2 bshah 2015-10-12 11:02:05 +0000 *** This bug has been marked as a duplicate of bug 341497 ***