https://bugs.winehq.org/show_bug.cgi?id=22458
--- Comment #14 from Dmitry Timoshkov dmitry@baikal.ru --- (In reply to Roman Pišl from comment #13)
This staging patchset breaks applications with tray icon. The tray icon is shown but unresponsive to mouse clicks. The problem is in function is_point_in_window(). Tested with Wine Staging 5.4 on KDE/Plasma.
Sounds like a similar problem as described in the bug 45899.