Public bug reported:

Sometimes, when moving cursor from one monitor to the other, the
external monitor turns black and gets back on again.

The hardware is Dell Latitude E5470 with Docking Station and monitor
connected via DisplayPort (checked both ports and happens on both of

Everything worked correctly on Ubuntu 16.04, but it happens on Ubuntu
16.10. Kernel 4.8.0-25-generic.

The bug isn't related to cursor only, if focus changes by alt+tab it
sometimes happens as well. This is the same 
bug as this one, but closed.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

  Black flicker when leaving monitor

To manage notifications about this bug go to:

ubuntu-bugs mailing list

Reply via email to