xrandr: Failed to get size of gamma for output default
Screen 0: minimum 640 x 480, current 640 x 480, maximum 640 x 480
default connected primary 640x480+0+0 (0x180) normal (normal) 0mm x 0mm
	Identifier: 0x17f
	Timestamp:  27241
	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: 
  640x480 (0x180)   22.4MHz *current
        h: width   640 start    0 end    0 total  640 skew    0 clock   35.0KHz
        v: height  480 start    0 end    0 total  480           clock   73.0Hz