It could be bug 2161309 That seems to cause the display (the backlight on it) to stay off after resume. I'd try the i915.enable_dpcd_backlight=0 workaround there.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2164961 Title: Lenovo Thinkpad x280 not waking from Suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2164961/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
