*** This bug is a duplicate of bug 1503655 *** https://bugs.launchpad.net/bugs/1503655
well i can boot. but after lock screen (either login or guest) system completely hangs. (14.04.3 Trusty) - Using laptop e7240 i5 Vpro. Way to fix: CTRL+ALT+f1 on login screen to drop to cmd prompt. Login & edit /etc/default/grub to put a # before the two "Hidden" options. save + Exit Sudo update-grub. Reboot with new previous kernel (3.19.0.30) from grub advanced menu. and afterwords purge the 3.19.0.31 kernel from system -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1503842 Title: Linux image 3.19.0.31 broken To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1503842/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs