Comment 5 for bug 1723680

Did this issue start happening after an update/upgrade?
     It started after upgrading to 17.10 artful aardvark.

Was there a prior kernel version where you were not having this particular problem?
     It worked/works with 4.10.0-35 (still in grub boot list)

Would it be possible for you to test the latest upstream kernel?
     Installed and booted v4.14-rc5. Issue was got worse. Completely wedged on what should be lightdm login. Just non blinking cursor in top left of screen, no