On Fri, 2008-12-05 at 15:58 +0100, Brian Kimsey-Hickman wrote:
> I have a fresh Debian Stable installation that I am trying to use as a 
> informational kiosk.  The only thing I changed from the default installation 
> was to switch from gdm to kdm.  My problem is the screen is going blank after 
> about 10 or 20 minutes of inactivity.  This is what I have tried:
> 
> Desktop > Preferences > Power Management:
> 
>  Tab - Running on AC
> 
>   "Put display to sleep when computer is inactive for: Never"
> 
>   "Put computer to sleep when it is inactive for: Never"
> 
>  Tab - General
> 
>   "Sleep type when inactive: Do Nothing"
> 
> Desktop > Preferences > Screensaver
> 
>   "Activate screensaver when session is idle" Unchecked
> 
> In bash
> 
>   xset s 0 ; could not connect to display error message
> 
>   xset -dpms ; could not connect to display error message
> 
>   setterm -blank 0 ; took command but nothing happened
> 
> This is on an old Dell Optiplex GX280 system.  I went into the bios but I 
> could not see anything that would be causing the video display to go blank.
> 
> Does anybody have any ideas how I can keep the monitor screen from blanking?  
> I want it to be on all the time.
> 
> Thanks,
> 
> Brian

Make sure you comment out the option DPMS in /etc/X11/xorg.conf as shown
here:

---snip----
Section "Monitor"
        Identifier      "Configured Monitor"
#        Option          "DPMS"
EndSection
---snip----


Best,

Rob


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