I have the same failure: suspend, then hit a key to get a "login window" to give my password and resume -- all is fine, except subsequent reboot or shutdown fais with messages about the "hanging suspend". This is Lubuntu 18.04 on hp laptop.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1545188 Title: fn+f1 (suspend in my laptop) does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xfce4-power-manager/+bug/1545188/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs