amartoq@amartoq-macbook:~$ xrandr --prop
Screen 0: minimum 320 x 200, current 1280 x 800, maximum 2048 x 2048
VGA disconnected (normal left inverted right x axis y axis)
LVDS connected 1280x800+0+0 (normal left inverted right x axis y axis) 286mm x 179mm
	EDID_DATA:
		00ffffffffffff0006105c9c00000000
		0d100103801d12780a50c59858528e27
		25505400000001010101010101010101
		010101010101bc1b00a0502017303020
		36001eb3100000180000000100061020
		00000000000000000a20000000fe0042
		313333455730312056300a20000000fc
		00436f6c6f72204c43440a20202000b7
	PANEL_FITTING:	full_aspect
		supported: center       full_aspect  full        
	BACKLIGHT_CONTROL:	native
		supported: native       legacy       combination  kernel      
	BACKLIGHT: 296 (0x00000128)	range:  (0,296)
   1280x800       59.9*+
   1024x768       85.0     75.0     70.1     60.0  
   832x624        74.6  
   800x600        85.1     72.2     75.0     60.3     56.2  
   640x480        85.0     72.8     75.0     59.9  
   720x400        85.0  
   640x400        85.1  
   640x350        85.1  
TMDS-1 disconnected (normal left inverted right x axis y axis)
TV disconnected (normal left inverted right x axis y axis)
	HUE: 147886336 (0x08d09100)	range:  (0,255)
	SATURATION: 147886432 (0x08d09160)	range:  (0,255)
	CONTRAST: 147886432 (0x08d09160)	range:  (0,255)
	BRIGHTNESS: 147886464 (0x08d09180)	range:  (0,255)
	BOTTOM: 37 (0x00000025)	range:  (0,100)
	RIGHT: 46 (0x0000002e)	range:  (0,100)
	TOP: 36 (0x00000024)	range:  (0,100)
	LEFT: 54 (0x00000036)	range:  (0,100)
	TV_FORMAT:	NTSC-M
		supported: NTSC-M       NTSC-443     NTSC-J       PAL-M       
		           PAL-N        PAL