Thanks Daniel. I've spent all morning testing kernels, and here're my results. Spoiler nothing after 4.15 works reliably, and mostly doesn't work at all.
In detail: - 4.15.0-12-generic: Works This is what I get after a minimal install where I don't allow the installer to download updates. - 4.16.0-generic: Fails - 4.17.0-generic: Fails - 4.18.0-rc6: Fails - 4.18.0-rc6: Fails With both of 4.18.0 rc6 and rc7, I can get to the desktop by restarting in recovery mode only. It loses my displays settings (this machine has the hdpi screen), but appears to work otherwise. I'm still not sure how one time out of three, I seem to have gotten a working install on the rc6 kernel. Also with both rcs, at boot time here's what I see: - Black screen (normal) - Turns grey (normal, I expect to see the decrypt screen next) - Flash of terminal text (not normal) - Screen goes dark (not normal) I don't know how to recover the text that flashes up, but if you know where it might be logged etc, I can dig it up. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1782934 Title: XPS 13 9350 black screen with latest kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1782934/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs