This issue seems to be resolved for me, I haven't seen it in a while whereas it was previously very intrusive. I'm running Unity 2D and previously experienced it under that environment. I haven't changed anything specific to this issue besides accepting regularly scheduled updates. I had continued to experience this in December. I'll comment if I see it again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/876522 Title: black screen when dim screen to save power To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/876522/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs