uninstalling gstreamer0.10-fluendo-mp3 solves the problem as well, and mp4 support with gstreamer works
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1260736 Title: Firefox crashes with h264 videos due to gstreamer Status in “firefox” package in Ubuntu: New Bug description: Using Firefox with gstreamer support enabled causes a segfault in a gstreamer library, disabling gstreamer support in about:config solves the problem. this is the message of a debug session: Program received signal SIGFPE, Arithmetic exception. [Switching to Thread 0x7fffadec1700 (LWP 7795)] 0x00007fffb66d7a02 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstflump3dec.so Ubuntu 13.10 fresh install Firefox 26.0+build2-0ubuntu0.13.10.2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1260736/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp