Could you get a backtrace with gstreamer0.10-plugins-base-dbg libglib2.0-0-dbg totem-gstreamer-dbgsym installed?
-- Totem crashes when clicking next quickly https://launchpad.net/bugs/84971 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs