Happens on cnn.com for me. Appears to be releated to windows media files and the totem-mozilla plugin. Crashes out to desktop.
Fresh feisty install. All Gstreamer plugins...good,bad and ugly. -- Firefox crashes while playing a video with totem https://launchpad.net/bugs/79491 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
