Same symptom. I have dual monitor and switch to that application maximized on second screen by clicking on scroll bar. Hangs for a second and then closes.
** Attachment added: "Crash Report" http://librarian.launchpad.net/6241242/_usr_lib_firefox_firefox-bin.1000.crash -- closes when scrolling https://launchpad.net/bugs/47564 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
