[Bug 57533] New: KDE taskbar does not hide while Rocket League is fullscreen mode

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57533

Bug ID: 57533
           Summary: KDE taskbar does not hide while Rocket League is
                    fullscreen mode
           Product: Wine-staging
           Version: 9.22
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail], [e-mail]
      Distribution: ---

Created attachment 77592
  --> https://bugs.winehq.org/attachment.cgi?id=77592
KDE Plasma taskbar does not hide

Starting from Wine Staging 9.22, the Plasma task bar (or "task manager") does
not hide, even though the game is in full screen mode. Please see the attached
screenshot.

This does not reproduce with Vanilla 9.22, and also does not reproduce with
Staging 9.21.

System info:

- Wine Staging 9.22 (built by Kron4ek: https://github.com/Kron4ek/Wine-Builds)
- DXVK Sarek 1.10.5 (https://github.com/pythonlover02/DXVK-Sarek)
- Display server: X11 (Xorg 21.1.14)
- Desktop Environment: KDE Plasma 6.2.4
- GPU: NVIDIA GTX 660 (Driver: 470.256.02)
- OS: Arch Linux