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      Seokmin.Lee

      Hello, I am a master's student in the Department of Convergence Security (Samsung Advanced Security) at Korea University.After graduation, I am expected as a security developer or researcher member of Samsung SDS.

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[ubuntu]set window 1920x1080

12 Apr 2021

1. xrandr

$ xrandr

find display name

2. newmode && add

$ xrandr –newmode “1920x1080_60.00” 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync
$ xrandr –addmode DP-1 1920x1080_60.00

3. output

$ xrandr –output DP-1 –mode 1920x1080_60.00

concatenate

$ xrandr –newmode “1920x1080_60.00” 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync ; xrandr –addmode DP-1 1920x1080_60.00 ; xrandr –output DP-1 –mode 1920x1080_60.00

raw

xrandr --newmode 1920x1080_60.00 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync ; xrandr --addmode DP-1 1920x1080_60.00 ; xrandr --output DP-1 --mode 1920x1080_60.00

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