Created attachment 128739 [details] The backtrace created by the KDE crash report tool. SUMMARY Krita crashes when closing it by the close button or by anything. STEPS TO REPRODUCE 1. Open up Krita. 2. Close it. OBSERVED RESULT Krita crashes. EXPECTED RESULT Krita should close normally without any issue. SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: 5.4.0-13-generic, Ubuntu 20.04 (available in About System) KDE Plasma Version: 5.18.5 KDE Frameworks Version: 5.68.0 Qt Version: 5.12.8 ADDITIONAL INFORMATION This problem didn't ever happen in previous versions of Krita.
This is specific to the ubuntu build of Krita. Use the appimage instead -- we cannot fix this issue.