*** This bug is a duplicate of bug 1958191 *** https://bugs.launchpad.net/bugs/1958191
Got the same error on my AMD laptop, and the processing method for inter has no effect on it.It is known that the screen flickers more frequently when the memory usage is high. It's config: OS: Ubuntu 22.04.1 LTS x86_64 Host: 82L7 Lenovo XiaoXinAir 14+ ACN 2021 DE: GNOME 42.2 CPU: AMD Ryzen 5 5600U with Radeon Graphics (12) @ 4.289GHz GPU: AMD ATI 04:00.0 Cezanne -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1970426 Title: [i915] screen is flickering in Ubuntu 22.04 (until i915.enable_dc=0 intel_idle.max_cstate=2 are added) Status in linux package in Ubuntu: Triaged Bug description: After I updated to 22.04 sometimes (about 3 ~ 4 times a day) the screen starts glitching and flickering like in the attached video and it doesn't stop until I move the cursor. Description: Ubuntu 22.04 LTS Release: 22.04 wayland processor: Intel® Core™ i5-8265U CPU @ 1.60GHz × 8 graphics: Mesa Intel® UHD Graphics 620 (WHL GT2) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1970426/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp