[Bug 48369] New: Virtual Magnifying Glass turns screen black on Mac OS X

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=48369

Bug ID: 48369
           Summary: Virtual Magnifying Glass turns screen black on Mac OS
                    X
           Product: Wine
           Version: 5.0-rc2
          Hardware: x86-64
               URL: http://magnifier.sourceforge.net/
                OS: Mac OS X
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]

$ openssl sha256 Vmg3.6_install.exe 
SHA256(Vmg3.6_install.exe)=
2a22bd41b07b0589880c1ac822ff89de274da050631e2571c0bd9da4697ffdf7

$ wine --version
wine-5.0-rc2

Steps to reproduce:
1. Install Virtual Magnifying Glass and start it.
2. Click "Classic Mode".

Results: Screen turns black, Magnifier present and responding to mouse input,
just not magnifying anything.