Does switching VTs (Ctrl+Alt+F4) turn it on? Also if you SSH into the machine while it's still on the login screen, does writing to:
/sys/class/backlight/*/brightness like cp /sys/class/backlight/*/max_brightness /sys/class/backlight/*/brightness then make the login screen visible? -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
