Hi Vlady, Same problem for me with i915 and kernel 7.0.0-28, and i added a workaround in comment section as https://bugs.launchpad.net/ubuntu/+source/linux-hwe-7.0/+bug/2163556
1 - Text to copy : GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.enable_dpcd_backlight=0" 2 - Copy/replace it in file "/etc/default/grub" by the command "sudo nano /etc/default/grub" 3 - Then run: sudo update-grub and reboot -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2161183 Title: i915: backlight brightness writes have no physical effect on ASUS VivoBook N580GD (X580GD) with kernel 7.0.0-28-generic — regression from 6.17 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-7.0/+bug/2161183/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
