I had the same problem, I'm using 2.0+0dfsg-0ubuntu3. After my click on the Save As-button, my CPU was working hard for 20 seconds, then FF crashed. I can't reproduce it.
** Attachment added: "bug report #2" http://librarian.launchpad.net/5078646/_usr_lib_firefox_firefox-bin.1000.crash -- Crash when using "Save As" video file. https://launchpad.net/bugs/65183 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
