I cannot reproduce the problem on Debian with these packages: firefox 1.5.dfsg+1.5.0.7-1 flashplugin-nonfree 9.0.21.55.1
-- system crashes when playing movie https://launchpad.net/bugs/55455 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs