Baseline (Widescreen) Solution & Issues
No native support for widescreen resolutions.
Go to "*Root Game Directory*\properties" and open "config.txt" with a text editor.
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Code:<param name="screen_width" value="****"/>
<param name="screen_height" value="****"/>
and change "****" to your desired widescreen resolution.
Ultra/Super-Wide (21:9/32:9) Specific Solution & Issues
Eyefinity / Surround Specific Solution & Issues
4k UHD Specific Solution & Issues