UPDATE: I installed kernel 4.16.7 from http://kernel.ubuntu.com/~kernel- ppa/mainline/ and things get much better. Not as good as it was on 17.10 but largely usable. Some regression in the i915 driver must have occurred in 4.15 and now it's catching up again apparently.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1765911 Title: Major performance regression from Ubuntu 17.10 with i915 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1765911/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp