Thomas, if it's PSR related, please test the kernel here: https://bugzilla.freedesktop.org/show_bug.cgi?id=110511#c25
** Bug watch added: freedesktop.org Bugzilla #110511 https://bugs.freedesktop.org/show_bug.cgi?id=110511 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1827790 Title: Dell XPS 13 9380 - Screen brightness flashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1827790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
