Alright, I tried everything here and the only thing that fixes it for my system is:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash options i915.enable_psr=0" in /etc/default/grub I don't need intel_iommu=igfx_off Ref: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11762 ** Bug watch added: gitlab.freedesktop.org/drm/i915/kernel/-/issues #11762 https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11762 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2062951 Title: Random flickering with Intel i915 (Gen9 GPUs) on Linux 6.8 (Ubuntu 24.04) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/2062951/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
