I've the same problem with a Dell Optiplex 755 ... have you find a workaround or a solution ?
-- System freezes with xen kernel after loading DRM https://bugs.launchpad.net/bugs/225046 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