xrandr: Failed to get size of gamma for output default
Screen 0: minimum 800 x 600, current 3360 x 1050, maximum 3360 x 1050
default connected 3360x1050+0+0 (0x161) normal (normal) 0mm x 0mm
	Identifier: 0x160
	Timestamp:  4995772
	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: 
  3360x1050 (0x161)  176.4MHz *current
        h: width  3360 start    0 end    0 total 3360 skew    0 clock   52.5KHz
        v: height 1050 start    0 end    0 total 1050           clock   50.0Hz
  1680x1050 (0x162)   90.0MHz
        h: width  1680 start    0 end    0 total 1680 skew    0 clock   53.5KHz
        v: height 1050 start    0 end    0 total 1050           clock   51.0Hz
  1280x1024 (0x163)   68.2MHz
        h: width  1280 start    0 end    0 total 1280 skew    0 clock   53.2KHz
        v: height 1024 start    0 end    0 total 1024           clock   52.0Hz
  1360x768 (0x164)   55.4MHz
        h: width  1360 start    0 end    0 total 1360 skew    0 clock   40.7KHz
        v: height  768 start    0 end    0 total  768           clock   53.0Hz
  1024x768 (0x165)   42.5MHz
        h: width  1024 start    0 end    0 total 1024 skew    0 clock   41.5KHz
        v: height  768 start    0 end    0 total  768           clock   54.0Hz
  960x720 (0x166)   38.0MHz
        h: width   960 start    0 end    0 total  960 skew    0 clock   39.6KHz
        v: height  720 start    0 end    0 total  720           clock   55.0Hz
  800x600 (0x167)   26.9MHz
        h: width   800 start    0 end    0 total  800 skew    0 clock   33.6KHz
        v: height  600 start    0 end    0 total  600           clock   56.0Hz