Which flash package and version do you have installed? Which Java package and version do you have installed? Which video player and version do you have installed? Which firefox extensions and themes do you have installed?
** Attachment added: "StackTrace" http://librarian.launchpad.net/6847407/Stacktrace -- firefox crashes on some sites https://launchpad.net/bugs/84377 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
