I created a script that checks the status of /proc/acpi/button/lid/LID/state over time. I ran it while I reproduced the bug (disconnected AC, screen went blank), and /proc/acpi/button/lid/LID/state correctly reported the lid as "open" the whole time.
-- disconnecting AC power registers as lid close event https://bugs.launchpad.net/bugs/561656 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs