Its not fglrx. I have gtx 570 and have the same problem. Tried drives from the repos as well as drivers directly from the nvidia site. xv doesn't work. The workaround posted above works, but not using xv causes tearing while watching a video.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gstreamer0.10 in ubuntu. https://bugs.launchpad.net/bugs/661735 Title: Black screen on video playback -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs