I am having exactly same issue as first post and until mouse pointer moved away, it wont stop glitching. My machine specs:
*-display description: VGA compatible controller product: CometLake-U GT2 [UHD Graphics] vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 logical name: /dev/fb0 version: 02 width: 64 bits clock: 33MHz capabilities: pciexpress msi pm vga_controller bus_master cap_list rom fb configuration: depth=32 driver=i915 latency=0 resolution=1920,1080 resources: irq:139 memory:90000000-90ffffff memory:80000000-8fffffff ioport:3000(size=64) memory:c0000-dffff processor Intel(R) Core(TM) i7-10610U CPU @ 1.80GHz display CometLake-U GT2 [UHD Graphics] -- 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 suddenly starts flickering after update Status in linux package in Ubuntu: Confirmed 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