I can confirm this problem in Ubuntu 6.10 beta with the latest updates applied. Since the release of 6.10 will happen this month, please bump the severity to critical.
-- Opening firefox by clicking on links in thunderbird breaks https https://launchpad.net/bugs/57923 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
