Created attachment 125827 [details] screenshot on Wayland SUMMARY Compare the attached screenshots taken on Wayland and X11. STEPS TO REPRODUCE 1. start Wayland session 2. open Dolphin 3. right click on a file associated with many apps, hover over "Open with" submenu OBSERVED RESULT we can notice the last entries of "Open with" submenu behind plasma panel EXPECTED RESULT all entries of "Open with" submenu are visible, like on X11. SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.17.90 KDE Frameworks Version: 5.67.0 Qt Version: 5.14.1
Created attachment 125828 [details] screenshot on X11
Not sure, maybe popup surfaces have to be in a layer above normal windows.
On the other hand, popups should be constrained inside the work area. Can you attach the WAYLAND_DEBUG output of dolphin?
Created attachment 136156 [details] output of WAYLAND_DEBUG=1 dolphin
*** This bug has been marked as a duplicate of bug 437139 ***