This is a known issue. Nothing changed in Ubuntu, Microsoft changed some things on their server side.
http://digg.com/linux_unix/Microsoft_breaks_Hotmail_for_Linux_users http://digg.com/linux_unix/Hotmail_does_worknbadlynwith_Linux ** Changed in: firefox-3.0 (Ubuntu) Status: New => Invalid -- Can not compose/edit message in hotmail https://bugs.launchpad.net/bugs/296291 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs