[Bug 53601] New: UI rendering completely broken for multiple applications

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=53601

Bug ID: 53601
           Summary: UI rendering completely broken for multiple
                    applications
           Product: Wine
           Version: 7.16
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: blocker
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 72989
  --> https://bugs.winehq.org/attachment.cgi?id=72989
7-Zip in Wine 7.16

Wine 7.16 has a major regression.

7-Zip 21.07: renders nonsense, when resizing it enters a repaint loop, all CPU
cores become busy.

WinRAR: likewise.