The solution seems to be add "ServerAlias *" to /etc/cups/cupsd.conf, but it's not added automatically installing cups 1.4.3-1 in ubuntu server 10.04 while it's there in ubuntu desktop 9.10.
-- cups 400 Bad Request for fully qualified host name https://bugs.launchpad.net/bugs/516018 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