Debugging _CheckNotSysLevel() errors?

[Dmitry Timoshkov]

"Dan Kegel" <dank at kegel.com> wrote:

> http://bugs.winehq.org/show_bug.cgi?id=4063 is a crash
> on exit from a VB6 app due to a _CheckNotSysLevel() error.
> What typically causes these - are they a bug in the windows
> program?  And is there a good reference from understanding
> the whole syslevel thing in gdi?

Does it help if you undefine STRETCH_VIA_DIB before MFDRV_StretchBlt
in dlls/gdi/mfdrv/bitblt.c ?

-- 
Dmitry.