Please test latest drm-tip kernel without the PSR parameter: https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
If it doesn't solve the issue, please file an upstream bug at https://bugs.freedesktop.org/ Product: DRI Component: DRM/i915 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1850066 Title: [Star LabTop (Mk III)] Screen backlight pulses rapidly when cursor is still, but i915.enable_psr=0 fixes it To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1850066/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
