Comment 1 for bug 202800

Ted Gould (ted) wrote :

Could you please send the output of gnome-power-bugreport.sh as detailed here:

https://wiki.ubuntu.com/DebuggingGNOMEPowerManager

I'm betting that GPM is not detecting that you have a LCD screen. This is done by looking at HAL and thusly would be a HAL bug if that is the case.

Thanks for reporting. Ted.