I'm still using Vegas 5 ('cause I dig that vintage sound ;-))
I had a request from a client to take a 5 minute (20MB) Windows Media video clip and convert it to Quicktime. Easy enough, I thought.
I was able to easily import it into the program, then "Render As" Quicktime.
A couple hours (!) later, it finishes, but the finished Quicktime file weighs in at 13GB!
What did I do wrong??