There's a method described here that should do the trick, using free apps.
How to convert matroska MKV to AVI or OGM to AVI - VideoHelp.com
Has anybody a tried and trusted method or handy apps for converting this to avi?
There's a method described here that should do the trick, using free apps.
How to convert matroska MKV to AVI or OGM to AVI - VideoHelp.com
Good luck - i've struggled a bit with these in the past and usually ended up using an avisynth script in virtualdub to re-encode. By all means post again or pm if you hit a brick wall.
Problem seems to be syncing the audio. I'll have a further tinker in the morn.