SUMMARY When a change something in the main window appearance it is not saved after session restart. STEPS TO REPRODUCE 1. Open kmail main window 2. Type Ctrl+"+" to zoom-in 3. In the main menu select "Leave" -> Log out and confirm. 4. Open your session again and Open kmail main window OBSERVED RESULT Your zoom in is not saved EXPECTED RESULT The zoom coefficient must be the same you leave in the previous session. The same is applied to the width of the fields in the messages window and, probably, in other places. SOFTWARE/OS VERSIONS Operating System: Slackware-current KDE Plasma Version: 5.21.2 KDE Frameworks Version: 5.79.0 Qt Version: 5.15.2 Kernel Version: 5.10.22 OS Type: 64-bit Graphics Platform: X11 Processors: 12 × Intel® Core™ i7-9750H CPU @ 2.60GHz Memory: 31.1 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 630 ADDITIONAL INFORMATION