switch to wide screen

wide-screen.sh

#!/bin/bash

# check if the new mode already exists
if ! xrandr | grep -q "3440x1440_60.00"; then
    # create the new mode
    xrandr --newmode "3440x1440_60.00" 419.50 3440 3696 4064 4688 1440 1443 1453 1493 -hsync +vsync
    xrandr --addmode Virtual-1 "3440x1440_60.00"
fi

# check if the current mode is already set to 3440x1440_60.00
if ! xrandr | grep -q "Virtual-1 connected 3440x1440"; then
    # set the new mode
    xrandr --output Virtual-1 --mode "3440x1440_60.00"
else
  echo "Virtual-1 is already set to mode 3440x1440_60.00."
fi