After I did a little research on https://bugzilla.gnome.org I solved the problem with installing gstreamer0.10-plugins-ugly and removing gstreamer0.10-ffmpeg.
(See https://bugzilla.gnome.org/show_bug.cgi?id=589793 ) ** Bug watch added: GNOME Bug Tracker #589793 https://bugzilla.gnome.org/show_bug.cgi?id=589793 -- crossfading causes glitches https://bugs.launchpad.net/bugs/469771 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
