Could you try booting with the recovery mode from grub, so you see kernel message output, and tell me whether you see any errors or other odd behavior on bootup?
affects ubuntu/linux-rt status incomplete ** Changed in: linux-rt (Ubuntu) Status: New => Incomplete -- linux-rt 2.6.31-4.4 kernel has not completely installed https://bugs.launchpad.net/bugs/423152 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