I decided to start with FMA Brotherhood, and so I slapped Episode 22 into Zarx and let it compress the file.
So I have my file and I tried to put it into Vegas. Only problem is...it crashed! This is the error:

I did some googling and couldn't really find a fix. It looks like an issue with the mcmp4plug.dll file but I'm not really sure why? Maybe the container type? I have Quicktime and I have all the basic codecs from amvapp installed. (I'm not using 3.0 though, I'm using the older one) I know about AAC issues but my clips have no audio, so I thought that might not be the issue.
If anyone knows a fix or can offer some help, it'd be greatly appreciated, thanks!