Ubuntu
upower package

  1. Bug #561656
  2. Comment #7

Comment 7 for bug 561656

Revision history for this message
S. Christian Collins (s-chriscollins) wrote : Re: disconnecting AC power registers as lid close event

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.