Application: plasmashell (5.20.4)

Qt Version: 5.15.2
Frameworks Version: 5.75.0
Operating System: Linux 5.9.15-200.fc33.x86_64 x86_64
Windowing system: Wayland
Distribution: Fedora 33 (Workstation Edition)

-- Information about the crash:
- What I was doing when the application crashed:
Switching from "Lavender Global" to "Breeze Dark" Global Theme in Kde system settings.
- Unusual behavior I noticed:
Desktop crashed to black screen, System Settings app still open
- Custom settings of the application:
none other than the themes
as theme contains SSDM component this may be related:
https://bugs.kde.org/show_bug.cgi?id=415583
as well as:
https://bugs.kde.org/show_bug.cgi?id=425653
https://bugs.kde.org/show_bug.cgi?id=415583
https://bugs.kde.org/show_bug.cgi?id=426391

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted

[KCrash Handler]
#4  0x00007fd14e8839d5 in raise () from /lib64/libc.so.6
#5  0x00007fd14e86c8a4 in abort () from /lib64/libc.so.6
#6  0x00007fd14ecac48f in QMessageLogger::fatal(char const*, ...) const () from /lib64/libQt5Core.so.5
#7  0x00007fd13d4d9ed4 in QtWaylandClient::QWaylandDisplay::checkError() const () from /lib64/libQt5WaylandClient.so.5
#8  0x00007fd13d4da0ea in QtWaylandClient::QWaylandDisplay::flushRequests() () from /lib64/libQt5WaylandClient.so.5
#9  0x00007fd14eeac3c0 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#10 0x00007fd14eec972c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#11 0x00007fd14ee7b57b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#12 0x00007fd14ee831b4 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#13 0x000056225ee257ca in main ()
[Inferior 1 (process 25690) detached]

Possible duplicates by query: bug 430741, bug 430740, bug 430739, bug 430736, bug 430591.

Reported using DrKonqi