looking at the forum topics you can say that we have some serious issue with Action! not recording video in different modes for a lot of people since the last update of the software...
and i have to say that there's a little bit of effort from the Mirillis team to sort that out or at least inform as that they acknowledge the problem and are working to sort it out
here my problem for example:
http://www.mirillis.com/forum/viewtopic ... 36&t=28399