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In settings, under screen resolution, I couldn't find my screen resolution, so i followed the steps here:

That worked. However, I am having the same problem as the guy who commented: after a restart, the resolution goes back to how it was before, and the 1920x1080 option is gone.

I've looked at other answers to similar problems, but none of them seemed to help.

Can somebody please help me fix this?



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Did you install guest editions for the vm? – Max Tither Mar 19 '13 at 18:22
See also… – Takkat Mar 19 '13 at 19:32

You have to create or edit your /etc/X11/xorg.conf file. Similar question:

How can I make xrandr customization permanent?

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How do i create the file? when i right click, the option is faded out – Undefinedmaster Mar 19 '13 at 20:11
Never mind, I followed Takkat's comment, and that worked – Undefinedmaster Mar 19 '13 at 20:24

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