The system tray menu for hidden icons is broken

If you hide an application icon, such as Thunderbird, then right-clicking on a nearby icon, such as Teams, will show the menu from the hidden Thunderbird. I've attached a video2025-03-13_17-02-58.mkv

Oh yes, I noticed something similar when hiding that stupid Thunderbird icon : the icon next to it can no longer be activated by left-clicking. But it solves itself if you show/hide the hidden icons by clicking on the systray arrow. I can reproduce the problem anyway, so I'll have a look.

added 5. Hidden Tray Icons 5. Notification Area / Status Tray labels

assigned to @Tamaranch

changed milestone to %4.20.4

closed with commit b790db05

mentioned in commit 83f862a5