Most avi files should be okay. I found only a camera .AVI file not accepted. You can put that particular avi file on the timeline, select the range, and produce it such as an dv-avi file again with powerdirector. It should then be accepted for the menu.
Let us know if this fixes it for you.
This message was edited 1 time. Last update was at Nov 27. 2014 00:24