[Bug 43837] New: LINE (Powered by Naver): Window flickers when maximized

https://bugs.winehq.org/show_bug.cgi?id=43837

Bug ID: 43837
           Summary: LINE (Powered by Naver): Window flickers when
                    maximized
           Product: Wine
           Version: 2.18
          Hardware: x86
               URL: https://scdn.line-apps.com/client/win/new/LineInst.exe
                OS: Linux
            Status: UNCONFIRMED
          Severity: trivial
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 59388
  --> https://bugs.winehq.org/attachment.cgi?id=59388
terminal output

If I maximize any window of LINE, the window flickers. Unchecking "Allow the
window manager to decorate the windows" in Graphics tab in winecfg is a
workaround.