Ubuntu
gnome-power-manager package

  1. Bug #447728
  2. Comment #24

Comment 24 for bug 447728

Revision history for this message
João Gomes (jvpgomes) wrote : Re: [Lucid] Laptop only remains DPMS off for 2 seconds

I think (but I'm not an expert on this) that the situation that I reported may be related with this bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/376793

Though it isn't the same problem, it seems to be the same cause.