I followed these steps and the screen still flickers. 1) Downloaded the kernel linked to here into a new directory: https://bugzilla.freedesktop.org/show_bug.cgi?id=110511#c16
2) sudo dpkg -i *deb 3) sudo reboot Have I correctly installed the new kernel? $ uname -a Linux XPS-13-9380 5.1.0-rc5+ #10 SMP Mon May 27 15:43:20 EEST 2019 x86_64 x86_64 x86_64 GNU/Linux -- 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