xrandr: Failed to get size of gamma for output default
Screen 0: minimum 2704 x 768, current 3360 x 1050, maximum 3360 x 1050
default connected 3360x1050+0+0 (0x1c4) normal (normal) 0mm x 0mm
	Identifier: 0x1b3
	Timestamp:  1477250
	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: 
  2704x768 (0x1b4)  103.8MHz
        h: width  2704 start    0 end    0 total 2704 skew    0 clock   38.4KHz
        v: height  768 start    0 end    0 total  768           clock   50.0Hz
  3360x1050 (0x1c4)  179.9MHz *current
        h: width  3360 start    0 end    0 total 3360 skew    0 clock   53.5KHz
        v: height 1050 start    0 end    0 total 1050           clock   51.0Hz
  2704x768 (0x1df)  105.9MHz
        h: width  2704 start    0 end    0 total 2704 skew    0 clock   39.2KHz
        v: height  768 start    0 end    0 total  768           clock   51.0Hz