How to fix cutscenes : Hex edit the file SplitFiction.exe
- Open HxD
- Press Control O
- Choose the Game's Exe ('SplitFiction.exe'' in \steamapps\common\Split Fiction\Split\Binaries\Win64)
- Press Control R
- Go to Hex Values (on top)
- Search for 39 8E E3 3F and change it with 8E E3 18 40 (or other resolutions)
- Activate Search direction all
- Press Change everything (bottom middle) should change one value
- Go to the top left and save it where the normal exe is, changing it with the old one. If you have problems, just repair the game via Steam.

21:9 Resolutions:
2560x1080 = 26 B4 17 40
3440x1440 = 8E E3 18 40
3840x1600 = 9A 99 19 40
5120x2160 = 26 B4 17 40
6880x2880 = 8E E3 18 40

32:9 Resolutions:
3840x1080 = 39 8E 63 40
3840x1440 = AB AA 2A 40
5120x1440 = 39 8E 63 40

Here how it looks in super ultrawide 32:9
https://youtu.be/P6e-_He_M6U