Got the same problems with an avi file. I think 3 tabs opened. After I just did resume session, tried again and it went ok. Thanks.
** Attachment added: "generated bug report" http://librarian.launchpad.net/5445247/_usr_lib_firefox_firefox-bin.1000.crash -- "Save As" Dialog Causes Crash https://launchpad.net/bugs/64734 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs