I booted various mainline kernels from http://kernel.ubuntu.com/~kernel- ppa/mainline/?C=N;O=D
* 4.11.12: works * 4.12.14: fails * 4.13.16: fails * 4.14.2: works * 4.14.13: works * 4.15-rc7: works So it would seem that the issue was introduced upstream in 4.12 and fixed in 4.14. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1742602 Title: Blank screen when starting X after upgrading from 4.10 to 4.13.0-26 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1742602/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs