SUMMARY The border of left side of window becomes smaller STEPS TO REPRODUCE 1. Open System Settings 2. Go to Application Style -> Window Style OBSERVED RESULT The width of border in the left side of window is changed EXPECTED RESULT The width of border in the left side of window is not changed SOFTWARE/OS VERSIONS Linux/KDE Plasma: ALT Linux K Workstation 9 beta x86_64 (available in About System) KDE Plasma Version: 5.17.3 KDE Frameworks Version: 5.64.0 Qt Version: 5.12.5 ADDITIONAL INFORMATION Bug on ALT Bugzilla: https://bugzilla.altlinux.org/show_bug.cgi?id=37536 Link to video example (): https://www.youtube.com/watch?v=ry-bAZhTA_A
Update 1: this bug also exist in last KDE Neon: https://youtu.be/704Cos2LNnU
*** This bug has been marked as a duplicate of bug 396942 ***