I verified the kernel 3.19.0-46 (linux-image-extra-3.19.0-46-generic). The https://bugs.launchpad.net/somerville/+bug/1482038 can not be reproduced and the monitor works well.
** Tags removed: verification-needed-vivid ** Tags added: verification-done-vivid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1532127 Title: [SKL] Disable DP MST To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1532127/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs