[Bug 24641] ProPresenter 4.x (.NET 3.5 WPF app) fails on startup ( devenum CreateInstance() doesn't support IID_IUnknown)

https://bugs.winehq.org/show_bug.cgi?id=24641

Zebediah Figura  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |[e-mail]
      Fixed by SHA1|                            |47921c19e06254a0b66b41c7397
                   |                            |9aca2978afd5b
             Status|NEW                         |RESOLVED
            Summary|ProPresenter 4.x (.NET 3.5  |ProPresenter 4.x (.NET 3.5
                   |WPF app) fails on startup   |WPF app) fails on startup
                   |(devenum needs to support   |(devenum CreateInstance()
                   |IClassFactory2 interface,   |doesn't support
                   |'{b196b28f-bab4-101a-b69c-0 |IID_IUnknown)
                   |0aa00341d07}')              |
         Resolution|---                         |FIXED

--- Comment #8 from Zebediah Figura  ---
Fixed by 47921c19e06254a0b66b41c73979aca2978afd5b. The query for IClassFactory2
was harmless; the actual problem was that the application was trying to call
CreateInstance() with IID_IUnknown and we didn't handle that correctly.