1. Edit these lines in Graphics Rules.sgr file
setting $High
uintProp maxResWidth 2400
uintProp maxResHeight 600
uintProp defaultResWidth 2400
uintProp defaultResHeight 600
2. Start the game and when in game play you can go to the options and choose the Surround Resolution.
P.S. Use Chr79's fix to get smooth game performance
Some screenshots
setting $High
uintProp maxResWidth 2400
uintProp maxResHeight 600
uintProp defaultResWidth 2400
uintProp defaultResHeight 600
2. Start the game and when in game play you can go to the options and choose the Surround Resolution.
P.S. Use Chr79's fix to get smooth game performance
Some screenshots
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