Found a workaround in the Internet. Boot your laptop on battery, then shutdown it (not reboot) and boot again. Then suspend starts working on battery too.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1619815 Title: Resuming after suspend restarts laptop (when on battery) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1619815/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
