tequiladave-n; Welp !!
What you are going to do is open the file in the text editor;
THEN copy and paste the line " display-setup-script=xrandr --output DVI-I-1 --mode 1280x768 " to the bottom of the file.
save the file in your text editor and exit back to terminal.
NOW log out - and log back into the desk top .. rebooting though clears all memory, better to reboot in may cases.
It is what is called
editing a file
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