xrandr: Failed to get size of gamma for output default
Screen 0: minimum 3584 x 1344, current 3584 x 1344, maximum 3584 x 1344
default connected 3584x1344+0+0 (0x161) normal (normal) 0mm x 0mm
	Identifier: 0x160
	Timestamp:  9471677
	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: 
  3584x1344 (0x161)  240.8MHz *current
        h: width  3584 start    0 end    0 total 3584 skew    0 clock   67.2KHz
        v: height 1344 start    0 end    0 total 1344           clock   50.0Hz