Compressor does not export in dolby digital 5.1 hen i use the preset for applte tv 3. Generation. I see the ac3 file shortly in the finder but it will not be added to the final videofile?

Compressor does not export in dolby digital 5.1 hen i use the preset for applte tv 3. Generation. I see the ac3 file shortly in the finder but it will not be added to the final videofile?

Bevor the update to mountain lion it worked.

I add chaptermarks and chapterpictures to the videofile.

The sourcefile comes from FCPX.

I use the exportmethode send to compressor.

Thx for any replay.

Don Carlos from Austria.