On Thu, 2008-07-10 at 17:18 -0700, Charles Jones wrote: > I have a CentOS laptop that is running firefox in kiosk mode (which > rotates various system displays and metrics). I'm having problems > disabling the screen blanking. Not only is it blanking the screen, but > some time after that is does a DPMS powerdown of the display as well. > > So far I have tried: > Disabling the screensaver > Disabling power management > Verified that apmd is not running > xset s off > setterm -blank 0 -powersave off 0powerdown 0 > checked the BIOS for any power management stuff in there > > None of it had any effect! Any suggestions? GNOME Power Manager does some of the DPMS blanking. It should be configurable, but for a quick check, I'd kill it and see if that goes away :) --Ted