I've tried the kernel from https://people.canonical.com/~magalilemes/lp2121449/7e7cb7a1/ and can confirm it fixes the issue. Thank you so much for the help!
Which kernel package version is the fix expected to go into? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2121449 Title: Unable to put display on standby after resuming from hibernate To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2121449/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
