found some other reports that claim i915.fastboot=0 is a workaround, and can confirm it does work around the issue on jammy's current 5.15 kernel.
https://www.reddit.com/r/pop_os/comments/scqr4n/dell_xps_15_9575_screen_flickering_upon_boot/ https://bugs.archlinux.org/task/72134 https://gitlab.freedesktop.org/drm/intel/-/issues/4952 ** Bug watch added: gitlab.freedesktop.org/drm/intel/-/issues #4952 https://gitlab.freedesktop.org/drm/intel/-/issues/4952 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958620 Title: [Dell XPS 15 9575] Flickering white/black screen once KMS comes up To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1958620/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
