For people with Win 64 render problems. Download and run
http://forums.techpowerup.com/showthread.php?t=112556Large Address Aware from the techPowerUp forum [/link] on VegasMovieStudioPE100.exe. I can't any credit for this - it was found by
http://support.magix.net/boards/magix/index.php?showtopic=53914&pid=291420&mode=threaded&start=#entry291420Mpala64 [/link] at the Magix Movie Edit Pro forum where there's an explanation for why it works (the feature set for MEP and VMS is different enough to justify using both, and both were having Win 64 render problems). It makes sense - I haven't tried it on any really large renders yet, perhaps if you do you can report back