On edgy look in /var/crash you should see a firefox crash report can you please attach it using the "attach file" link on the upper left of the screen.
** Changed in: firefox (Ubuntu) Status: Unconfirmed => Needs Info -- Firefox 2 crashes on program close with 6.10 beta https://launchpad.net/bugs/66512 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs