Comment 16 for bug 1970426

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Johannes Stöckelmaier (jostoe) wrote (last edit ): Re: [i915] screen suddenly starts flickering after update

I did the following changes and am now flicker-free for two days:

In file /etc/default/grub I added to parameter GRUB_CMDLINE_LINUX_DEFAULT:
i915.enable_dc=0
intel_idle.max_cstate=2

then:
sudo update-grub
reboot

I will report in a week if this indeed fixes the flickering or if it just happens less often.
I never had night-light enabled.