xrandroutput

Screen 0: minimum 320 x 200, current 1280 x 800, maximum 8192 x 8192
LVDS1 connected 1280x800+0+0 (0x45) normal (normal left inverted right x axis y axis) 331mm x 207mm
	Identifier: 0x41
	Timestamp:  26126
	Subpixel:   horizontal rgb
	Gamma:      1.0:1.0:1.0
	Brightness: 1.0
	Clones:
	CRTC:       0
	CRTCs:      0 1
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter:
	EDID:
		00ffffffffffff00320c200100000000
		00120103802115780a14659859538b28
		23505400000001010101010101010101
		010101010101121b0088502010303018
		36004bcf100000190000000000000000
		00000000000000000000000000fe004c
		475068696c6970734c43440a000000fc
		004c503135345758342d544c43380048
	BACKLIGHT: 7 (0x00000007)	range:  (0,7)
	Backlight: 7 (0x00000007)	range:  (0,7)
	scaling mode:	Full aspect
		supported: None         Full         Center       Full aspect
  1280x800 (0x45)   69.3MHz -HSync -VSync *current +preferred
        h: width  1280 start 1328 end 1352 total 1416 skew    0 clock   48.9KHz
        v: height  800 start  803 end  809 total  816           clock   60.0Hz
  1024x768 (0x46)   65.0MHz -HSync -VSync
        h: width  1024 start 1048 end 1184 total 1344 skew    0 clock   48.4KHz
        v: height  768 start  771 end  777 total  806           clock   60.0Hz
  800x600 (0x47)   40.0MHz +HSync +VSync
        h: width   800 start  840 end  968 total 1056 skew    0 clock   37.9KHz
        v: height  600 start  601 end  605 total  628           clock   60.3Hz
  800x600 (0x48)   36.0MHz +HSync +VSync
        h: width   800 start  824 end  896 total 1024 skew    0 clock   35.2KHz
        v: height  600 start  601 end  603 total  625           clock   56.2Hz
  640x480 (0x49)   25.2MHz -HSync -VSync
        h: width   640 start  656 end  752 total  800 skew    0 clock   31.5KHz
        v: height  480 start  490 end  492 total  525           clock   59.9Hz
VGA1 disconnected (normal left inverted right x axis y axis)
	Identifier: 0x42
	Timestamp:  26126
	Subpixel:   unknown
	Clones:
	CRTCs:      0 1
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter:
DP1 disconnected (normal left inverted right x axis y axis)
	Identifier: 0x43
	Timestamp:  26126
	Subpixel:   unknown
	Clones:
	CRTCs:      0 1
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter:
	Broadcast RGB:	Full
		supported: Full         Limited 16:2
	audio:	auto
		supported: force-dvi    off          auto         on
TV1 disconnected (normal left inverted right x axis y axis)
	Identifier: 0x44
	Timestamp:  26126
	Subpixel:   unknown
	Clones:
	CRTCs:      0 1
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter:
	bottom margin: 37 (0x00000025)	range:  (0,100)
	right margin: 46 (0x0000002e)	range:  (0,100)
	top margin: 36 (0x00000024)	range:  (0,100)
	left margin: 54 (0x00000036)	range:  (0,100)
	mode:	NTSC-M
		supported: NTSC-M       NTSC-443     NTSC-J       PAL-M
		           PAL-N        PAL          480p         576p
		           720p@60Hz    720p@50Hz    1080i@50Hz   1080i@60Hz