[Bug 42000] New: Battle.net: invisible window elements with Win7+ mode

https://bugs.winehq.org/show_bug.cgi?id=42000

Bug ID: 42000
           Summary: Battle.net: invisible window elements with Win7+ mode
           Product: Wine
           Version: 1.9.23
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: directx-d3d
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 56428
  --> https://bugs.winehq.org/attachment.cgi?id=56428
wine output on battle.net (Win7 mode)

When OS is set to something higher than Win XP, many elements of Battle.net
main windows and dialogs are invisible: authenticator code input dialog is
completely  blank, online content on the main windows is not displayed. This is
different than https://bugs.winehq.org/show_bug.cgi?id=38845
disabling d3dcompiler_46 does not help.