I'll restart the bisect using the last good and bad test commits:
Can you also give the v4.9-rc1 kernel a try? It can be downloaded from:
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
Kernels 4.3-4.8 result in blackscreen - Intel Ivybridge
To manage notifications about this bug go to:
ubuntu-bugs mailing list