xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1920 x 1200, current 1920 x 1200, maximum 1920 x 1200
default connected 1920x1200+0+0 (0x523) normal (normal) 0mm x 0mm
	Identifier: 0x522
	Timestamp:  7382
	Subpixel:   unknown
	Clones:    
	CRTC:       0
	CRTCs:      0
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter: 
	non-desktop: 0 
		supported: 0, 1
  1920x1200 (0x523) 177.408MHz *current
        h: width  1920 start    0 end    0 total 1920 skew    0 clock  92.40KHz
        v: height 1200 start    0 end    0 total 1200           clock  77.00Hz