I get this behaviour too, but oddly enough, only on two of the three machines I upgraded to edgy. The ones that work are x86 machines, whereas, the one where e.g. gmail does not work is an amd k7 (*not* amd64).
-- GMail and Ajax websites not working with Firefox 2.0 backend https://launchpad.net/bugs/57888 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs