Created attachment 93271 [details] gdb backtrace Using xrandr ('xrandr --output DFP1 --auto && xrandr --output DFP5 --off') crashes kwin. I'm using the latest packages in arch (not experimental).
lacks debug symbols, bug is likely just bug #341497 Program received signal SIGSEGV, Segmentation fault. 0x00007f701938e8fd in ?? () from /usr/lib/libkwin.so.5 (gdb) bt #0 0x00007f701938e8fd in ?? () from /usr/lib/libkwin.so.5 #1 0x00007f70175f6b00 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5 #2 0x00007f701828762c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #3 0x00007f701828cd10 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #4 0x00007f70175c557b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #5 0x00007f70175c76b7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5 #6 0x00007f701761a282 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #7 0x00007f7001c222dd in ?? () from /usr/lib/qt/plugins/platforms/libqxcb.so #8 0x00007f70175c2ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #9 0x00007f70175caa4c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #10 0x00007f7019a975ef in kdemain () from /usr/lib/libkdeinit5_kwin_x11.so #11 0x00007f7019710790 in __libc_start_main () from /usr/lib/libc.so.6 #12 0x00000000004007b9 in _start ()
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Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!