SUMMARY *** discord, firefox, dolphin, and other apps freeze their app window after tiling to the left/right using kwin shorcut Meta+Left & Meta+Right, except when i turned off kwin compositor. The bugs freeze the app window screen but still function like it normally would. *** STEPS TO REPRODUCE 1. Make sure kwin compositor is on 2. Run an app 3. Move the app window using quick tile window to the left/right 4. See the result, the app window got freeze, but still function like normal 5. Try turn off Kwin compositor, The bugs gone OBSERVED RESULT can't use compositor for multitasking many app because the app window got frozen. EXPECTED RESULT wanted to move app window freely with kwin compositor but o frozen window so i can multitasking without getting frustated SOFTWARE/OS VERSIONS Linux/KDE Plasma: Arch Linux/ 5.26.4 (available in About System) KDE Plasma Version: 5.26.4 KDE Frameworks Version: 5.101.0 Qt Version: 5.15