Created attachment 176521 [details] dmesg on boot Starting from 4.1rc1 to the latest rc there are artifacts on my screen after I resume from standby (there are no issues on first boot). I tried to record it with SimpleScreenRecorder, but it did not show up in the recording. I had to take a video of it with my phone: Direct link to video: https://drive.google.com/file/d/0B8DM8Axa7Uz6U0REaXZCZzdKVE0/view?usp=sharing YouTube: https://www.youtube.com/watch?v=_CE0CJfKADI
Created attachment 176531 [details] dmesg after resume
Laptop: Lenovo Z50-70 CPU: i7 4510u Graphics: Intel 4400 + nVidia 820M (I only use Intel card, though)
Created attachment 176551 [details] lspci
We seem to have neglected this bug. Apologies. If the problem persists with latest kernels, please file a bug at the freedesktop.org bugzilla [1], referencing this bug. Thank you. [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel