I now tried the kernel parameters. 'button.lid_init_state' works around the bug when set to 'open' or 'ignore'. The system boots without going to sleep. When I set it to 'method', the system doesn't boot at all. Does that help to track down the source of the bug?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1626689 Title: During boot process, system goes to sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1626689/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs