1 - Yes, Same Result regardless of Action Map or just the Left Shift Event. Currently using just the Left Control Event.
2 - Yep, If you end up pressing all 3 buttons, a Directional key, Left Shift, and Jump, it sprints (changes the speed) but does not jump. If you hold shift and jump with no movement it does jump and change the speed.
3 - I just now tried to switch the InputAction Sprint to Left Control and it works.
4 - Just set this up as well, thank you for the suggestion, but no luck. It just won’t work if a direction key + Space Bar + Left Shift is held.
Well, I have an embarrassing truth. I just tried with a different computer and shift works just fine for this. This makes me a bit more confused though, because the “broken” keyboard is typing these CAPS just fine. Really sorry about this. I’m not sure there’s anything you can do.