Baseline (Widescreen) Solution & Issues
Resolution can be changed at any time from the Options, Video Settings menu.
Settings are saved in C:\Users\\AppData\Roaming\LucasArts\LEGOStarWarsIII\pcconfig.txt
Aspect ratio setting:
'From Screen Res' works OK for 16:10, 16:9 and multi-mon only; 1280x768 (15:9) is 16:9 squished.
Screen change:
Hor+/Vert- as usual in Lego games.
Ultra/Super-Wide (21:9/32:9) Specific Solution & Issues
Eyefinity / Surround Specific Solution & Issues
4k UHD Specific Solution & Issues