*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613
I had same problem. I updated bios from 1.1.7 up to XPS_9350_1.3.3.exe via Bios built-in tools and usb flash (F12 via boot process) and updated kenel up to 4.4.9 http://kernel.ubuntu.com/~kernel- ppa/mainline/v4.4.9-xenial/ #~/Downloads/4.4.9$ ls linux-firmware_1.158_all.deb linux-headers-4.4.9-040409_4.4.9-040409.201605041832_all.deb linux-headers-4.4.9-040409-generic_4.4.9-040409.201605041832_amd64.deb linux-image-4.4.9-040409-generic_4.4.9-040409.201605041832_amd64.deb # dpkg -i *.deb And I my screen stoped blinking -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1565234 Title: Intermittent Screen Flicker on Dell XPS 13 9350 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1565234/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs