[Bug 46313] Zwift: (.Net 3.x app) shows only white/blank screen on startup

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=46313

--- Comment #10 from dapharsyde  ---
(In reply to dapharsyde from comment #9)
> Created attachment 66452 [details]
> zwift wine backtrace

I am able to launch ZwiftApp using RunFromProcess.exe, but it crashes a split
second after the music starts, with this error:

Unhandled exception: page fault on execute access to 0x00000000 in 64-bit code
(0x0000000000000000).

Any ideas what would be causing this?  Backtrace attached...