xrandr: Failed to get size of gamma for output default
Screen 0: minimum 3200 x 1080, current 3200 x 1080, maximum 3200 x 1080
default connected 3200x1080+0+0 (0x162) normal (normal) 0mm x 0mm
	Identifier: 0x160
	Timestamp:  63702
	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: 
  3200x1080 (0x161)  172.8MHz
        h: width  3200 start    0 end    0 total 3200 skew    0 clock   54.0KHz
        v: height 1080 start    0 end    0 total 1080           clock   50.0Hz
  3200x1080 (0x162)  176.3MHz *current
        h: width  3200 start    0 end    0 total 3200 skew    0 clock   55.1KHz
        v: height 1080 start    0 end    0 total 1080           clock   51.0Hz