After confirming the mainline kernel still exhibits the bug, I have the next test kernel ready.
The test kernel is built up to commit: 582945ec835e4fafbf57c87750c2e28f9c954714 The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1723174 Once mainline testing is complete, can you test that kernel and report back if it has the bug or not? I will build the next test kernel based on your test results. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1723174 Title: Intel graphics problems on kernel 4.10.0-37-generic Status in linux package in Ubuntu: In Progress Status in linux source package in Zesty: In Progress Bug description: After kernel upgrade from 4.10.0-35 to 4.10.0-37 Ubuntu 17.04 works extremely slow. The reason is that i915 driver is UNCLAIMED now. Error from Xorg logs is: [ 56749.198] (EE) /dev/dri/card0: failed to set DRM interface version 1.4: Permission denied Environment: Ubuntu 17.04 Kernel 4.10.0-37 Intel HD Graphics 520 INTEL GRAPHICS UPDATE TOOL FOR LINUX* OS V2.0.6 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1723174/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp