Baseline (Widescreen) Solution & Issues
A collection of the 7z files listed here available from the PC Gaming Wiki Community Files (search there).
If you dislike black bars you can remove it:
Copy all files from this archive - Call_of_Juarez_BlackBars_fix.7z in the game folder.
FOV Solution:
Copy
ChromeEngine3.dll and
ChromeEngine3_DX10.dll to the game folder from this archive - Increased_FOV.7z
Also you can use trainer or
Cheat Engine table.
Copy
ChromeEngine3.dll and
ChromeEngine3_DX10.dll to the game folder from this archive - FOV_Trainer.7z
CoJ_DX9_FOV.exe - FOV trainer for DX9 game version
CoJ_DX10_FOV.exe - FOV trainer for DX10 game version
Ultra/Super-Wide (21:9/32:9) Specific Solution & Issues
Copy widescreen fix in the game folder.
With black bars - Call_of_Juarez_21_9_WBB.7z
Without black bars - Call_of_Juarez_21_9_WOBB.7z
Eyefinity / Surround Specific Solution & Issues
Copy widescreen fix in the game folder.
With black bars - Call_of_Juarez_48_WBB.7z
Without black bars - Call_of_Juarez_48_WOBB.7z
4k UHD Specific Solution & Issues