xrandr: Failed to get size of gamma for output default
Screen 0: minimum 3600 x 1080, current 3600 x 1080, maximum 3600 x 1080
default connected 3600x1080+0+0 (0x162) normal (normal) 0mm x 0mm
	Identifier: 0x160
	Timestamp:  158943908
	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: 
  3600x1080 (0x161)  194.4MHz
        h: width  3600 start    0 end    0 total 3600 skew    0 clock   54.0KHz
        v: height 1080 start    0 end    0 total 1080           clock   50.0Hz
  3600x1080 (0x162)  198.3MHz *current
        h: width  3600 start    0 end    0 total 3600 skew    0 clock   55.1KHz
        v: height 1080 start    0 end    0 total 1080           clock   51.0Hz