This issue has been repaired upstream for the 2.X release of firefox. If it is still an issue for 1.5 shipped with dapper it should be reopened ad ubuntu->dapper->firefox.
Dave ** Changed in: firefox (Ubuntu) Status: Unconfirmed => Fix Released -- gtkmozembed throws exception on window.blur() which breaks sites https://launchpad.net/bugs/30349 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs