I noticed you have Intel graphics. This may be a duplicate of bug 1440724 .
Can you give the test kernel posted in comment #52 of that bug a try? It can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1440724/ Note, with this Vivid kernel, you need to install both the linux-image and linux-image-extra packages. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1440848 Title: doing a dist-upgrade pc failes to boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1440848/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
