Anonymous

debian-dell:/home/jeff# xrandr
Screen 0: minimum 320 x 200, current 1280 x 800, maximum 1280 x 1280
VGA disconnected (normal left inverted right)
LVDS connected 1280x800+0+0 (normal left inverted right) 286mm x 179mm
   1280x800       60.0*+   60.0  
   1280x768       60.0  
   1024x768       60.0  
   800x600        60.3  
   640x480        59.9  
TMDS-1 disconnected (normal left inverted right)
TV connected 1024x768+0+0 (normal left inverted right) 0mm x 0mm
   1024x768       30.0* 
   800x600        30.0  
   848x480        30.0  
   640x480        30.0  


-------XORG.CONF FRAGMENT ---------
Section "Device"
	Identifier	"IntelCard"
	Driver		"intel"
	VendorName	"Intel Corporation"
	BoardName	"Mobile Integrated Graphics Controller"

# MAY BE MORE STUFF HERE

	#This TVOutput part is important (w/ xserver-xorg-video-intel < 2:2.1.1-1 , read below).
	Option		"monitor-TV" "TVOutput"
EndSection

Section "Monitor"
	Identifier	"Generic Monitor"
	Option		"DPMS"
EndSection

Section "Monitor"
	Identifier	"TVOutput"
	Option          "Ignore"        "true"

	## Using "Disable" isn't enough, as it causes xrandr error message :
	## "xrandr: Output TV is not disconnected but has no modes"
	#Option		"Disable" "true"
EndSection