Created attachment 161338 [details] White corners Sometimes after restarting compositor, tooltips have ugly white corners. This happens very often after using full-screen apps (e.g. games). STEPS TO REPRODUCE 1. Switch to Breeze Dark theme to better see the corners 2. Restart compositor (default Alt+Shift+F12 shortcut) 3. Hover your cursor over tray items OBSERVED RESULT Some tooltips have white corners. In most cases there's at least 1 such tooltip. EXPECTED RESULT No white corners. SOFTWARE/OS VERSIONS Linux: Arch KDE Plasma Version: 5.27.7 KDE Frameworks Version: 5.109.0 Qt Version: 5.15.10