Created attachment 135054 [details] Proof of the bug SUMMARY When I open a menu with right click and then select a submenu, a new window appears with the entries of the submenu. This bug happens only when another window is open. STEPS TO REPRODUCE 1. Open a new window 2. Right click on a panel 3. Hover over a submenu with the mouse OBSERVED RESULT A new window appears with the entries of the submenu. EXPECTED RESULT The menu opens next to the menu SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: Arch Linux 2021.01.01 KDE Plasma Version: 5.20.5 KDE Frameworks Version: 5.78.0 Qt Version: 5.15.2
*** This bug has been marked as a duplicate of bug 417378 ***