Public bug reported: After update to Kernel 4.13-43 the intel graphics seem to really lag - especially noticeable in apps which are using vsync, which, at least on my system, locks to 40fps unlike the previous kernel I have installed (4.13-41) which locks at a steady 60fps.
See https://askubuntu.com/questions/1039189/today-i-got-an-update-and- graphics-are-not-working-right-on-ubuntu-16-04/1040545#1040545 for some other users with the same issue In short 4.13-41 doesn't have the problem 4.13-43 has the laggy problem ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1773520 Title: After update to 4.13-43 Intel Graphics are Laggy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1773520/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs