I am able to play ogm, matroska and avi no problem. I installed the following:
VSFilter / DirectVobSub v2.37
http://www.inmatrix.com/zplayer/formats/vsfilter.shtml ... installs vsfilter.dll
Gabest Matroska
http://www.inmatrix.com/zplayer/formats/matroska.shtml .... installs MatroskaSplitter.ax
Koepi's XviD
http://www.koepi.org/xvid.shtml
DivX
http://www.divx.com/
ffdshow 20041012-sse
http://sourceforge.net/project/showf...group_id=53761 (I don't think you need it but just in case.)
I am using BSplayer Pro version 2.11 Build 940