[Bug 57438] New: Alt+Tab makes Unity games no longer respond to input

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57438

Bug ID: 57438
           Summary: Alt+Tab makes Unity games no longer respond to input
           Product: Wine
           Version: 9.21
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: major
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

== SYSTEM ==
- Plasma 6
- Kwin
- Arch Linux

== STEPS ==
1. Open a Unity game, like Prodeus.
2. Alt+Tab twice.

== RESULT ==
- The game no longer responds to input: you lose all unsaved gameplay.
- This is an issue that many people are experiencing
(https://askubuntu.com/questions/299286/how-to-recover-focus-after-losing-it-...)

== WORK-AROUND ==
wine reg add 'HKEY_CURRENT_USER\Software\Wine\X11 Driver' /t REG_SZ /v
UseTakeFocus /d N /f