The following cheat which dissables leterboxes causes the leterboxes in some cutscenes to change colour from black to red (most cutscenes work fine)
Normal Cutscene
Red Letterbox Cutscene
Code:
//commentcheat=No Letterbox V2 (By SolidSnake11)
patch=1,EE,D025E6A7,extended,00100001
patch=1,EE,2025E6A4,extended,00000000
patch=1,EE,D0145990,extended,8C8B000C
patch=1,EE,D01459C8,extended,240F8000
patch=1,EE,D0131758,extended,8E0E0004
Normal Cutscene
Red Letterbox Cutscene