Videos not converting...

[EmuzMan]

When I try to convert some videos (not all), they appear in the status bar for like half a second and then they disappear. They appear in my library and they're like 0mb big. What's the problem?

[illegalteddy]

:mad: what the heck they won't even convert in a half a second there done but no conversion! any info!!!!! email me at illegalteddy@aol.com