xrandr: Failed to get size of gamma for output default
Screen 0: minimum 2176 x 864, current 2176 x 864, maximum 2176 x 864
default connected 2176x864+0+0 (0x161) normal (normal) 0mm x 0mm
	Identifier: 0x160
	Timestamp:  53851
	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: 
  2176x864 (0x161)   94.0MHz *current
        h: width  2176 start    0 end    0 total 2176 skew    0 clock   43.2KHz
        v: height  864 start    0 end    0 total  864           clock   50.0Hz