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Changing Display Configuration using xrandr
- 1.To list available displaysxrandr -qSample outputScreen 0: minimum 320 x 200, current 2560 x 1080, maximum 16384 x 16384eDP connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 309mm x 173mm1920x1080 60.01*+1680x1050 60.011280x1024 60.011440x900 60.011280x800 60.011280x720 60.011024x768 60.01800x600 60.01640x480 60.01HDMI-A-0 connected 640x480+1920+0 (normal left inverted right x axis y axis) 0mm x 0mm640x480 59.94*1920x1080 60.011680x1050 60.01DisplayPort-0 disconnected (normal left inverted right x axis y axis)
- 2.Add new resolution mode to display X.xrandr --addmode X 1280x1024
- 3.Use newly added mode.xrandr --auto --output X --mode 1280x1024
- 1.Using
gtf
gtf 1920 1080 60Sample output# 1920x1080 @ 60.00 Hz (GTF) hsync: 67.08 kHz; pclk: 172.80 MHzModeline "1920x1080_60.00" 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -HSync +Vsync - 2.Using
cvt
cvt 800 600Sample output# 800x600 59.86 Hz (CVT 0.48M3) hsync: 37.35 kHz; pclk: 38.25 MHzModeline "800x600_60.00" 38.25 800 832 912 1024 600 603 607 624 -hsync +vsync
Last modified 3mo ago