It was related to the way the URL was passed from the application to firefox. Using "firefox-3.0 %s" in Preferred Applications / Web Browser - Custom / Command fixes it.
-- Firefox Granparadiso changing workspace https://bugs.launchpad.net/bugs/123103 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs