I tried kernel bisects between 3.0.0-14.23 and 3.0.0-15.24 following the instructions above and seven kernels later this is the result:
e9925217e61dd3594f81b415f2b7e077426f208f is the first bad commit commit e9925217e61dd3594f81b415f2b7e077426f208f drm/i915/dp: Fix the math in intel_dp_link_required It will be interesting for me to see if Joseph's efforts reaches the same conclusion as this is my first attempt at commit log bisection. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/919350 Title: Laptop display blank after update to kernel 3.0.0-15 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/919350/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs