Bug 465172

Application: systemsettings (5.26.90)

Qt Version: 5.15.6
Frameworks Version: 5.102.0
Operating System: Linux 5.19.0-29-generic x86_64
Windowing System: X11
Distribution: Ubuntu 22.10
DrKonqi: 5.26.90 [KCrashBackend]

-- Information about the crash:
This error occurs when I did the following: (I have two monitors, 4K and one FullHD). System settings -> Display -> Change resolution of the first monitor from 2048x1152 to 4K -> Apply -> Revert

The crash can be reproduced every time.

-- Backtrace:
Application: Ustawienia systemowe (systemsettings), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fce14e51de8 in KScreen::Config::outputs() const () from /lib/x86_64-linux-gnu/libKF5Screen.so.8
#5  0x00007fce14ea9832 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/kcms/systemsettings/kcm_kscreen.so
#6  0x00007fce14ea9a96 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/kcms/systemsettings/kcm_kscreen.so
#7  0x00007fce542e7b30 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce54f6bf32 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007fce542bae38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fce542bdeb1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fce54315427 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fce52be4569 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fce52c393c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007fce52be1d20 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007fce54314aea in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fce542b97cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fce542c1c2a in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x0000556adc0735ca in ?? ()
#19 0x00007fce53823510 in __libc_start_call_main (main=main@entry=0x556adc072aa0, argc=argc@entry=2, argv=argv@entry=0x7ffd0149f088) at ../sysdeps/nptl/libc_start_call_main.h:58
#20 0x00007fce538235c9 in __libc_start_main_impl (main=0x556adc072aa0, argc=2, argv=0x7ffd0149f088, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd0149f078) at ../csu/libc-start.c:381
#21 0x0000556adc073f35 in ?? ()
[Inferior 1 (process 4004) detached]

The reporter indicates this bug may be a duplicate of or related to bug 462802, bug 463485.

Reported using DrKonqi