[Bug 47331] New: Steam browser flickering

https://bugs.winehq.org/show_bug.cgi?id=47331

Bug ID: 47331
           Summary: Steam browser flickering
           Product: Wine-staging
           Version: 4.9
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail], [e-mail]
      Distribution: ---

As referenced on https://github.com/PhoenicisOrg/scripts/issues/994 steam
installed using `winetricks 20190310-next` on debian buster using `wine-4.9
(Staging)` which has win7 environment, gameoverlayrenderer dll_override
disabled and CSMT enabled result in flickering of steam browser as presented on
https://youtu.be/LaR8nQ0Ir2w

Suspecting this beeing wine issue.