Can't say much here - it's just buggy - crashing many times when closing a sub settings panel.... Reproducible: Sometimes Steps to Reproduce: 1. open systemsettings 2. open any panel 3. close panel after changing smth. Actual Results: crash - useless information (segfault) Expected Results: no crash
Unless you add a backtrace, we can only assume it is (common) bug 344651. Otherwise, please read https://techbase.kde.org/Development/Tutorials/Debugging/How_to_create_useful_crash_reports *** This bug has been marked as a duplicate of bug 344651 ***