Fs2 open on Linux/Graphics Settings

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The fs2_open on Linux Guide Graphics Settings

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Odds are, you'll want to run fs2_open in a higher resolution than the default 640x480. Since wxLauncher runs on Linux, use it to set your resolution.

Also, if you have problem running fullscreen with a dual-head config try setting this in the terminal you use to launch FSO:

export SDL_VIDEO_FULLSCREEN_HEAD=0