Anoyingly the Quick Time test works fine for me also. I still get the error with the 3 files I tried to open yesterday, all 3 play fine in VLC.
I don't know if this will help here is the CODEC info: Stream 0 Type: Audio Codec: MPEG AAC Audio (mp4a) Language: English Channels: 3F2R/LFE Sample rate: 48000 Hz Stream 1 Type: Video Codec: MPEG-4 Video (mp4v) Language: English Resolution: 720x576 Frame rate: 25 I poked around the interweb a little but could not find a test file that would throw the error. -- Can't play mp4 files. https://bugs.launchpad.net/bugs/659551 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gstreamer0.10 in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs