Uhm interesting that even with i915.enable_dc=0 you Thomas are getting [ 17.788425] [drm:gen9_set_dc_state] Setting DC state from 00 to 02
What firmware version do you have loaded? cat /sys/kernel/debug/dri/0/i915_dmc_info -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1554613 Title: screen flickering on XPS13 9350 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1554613/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs