So I noticed this problem pop up about a week ago. Originally assumed it was related to some odd terrain I was playing on but now it's popping up on more standard maps too.
Basically, when playing with AI teammates, at some point in the mission some of them will stop returning to formation. Some things I've noticed:
1. They'll pick a spot. I can command them to get down and stand up, etc, and sometimes even move to a specific spot I command them to but will never return to formation. When hitting their F key or tilda 1, 1 they just won't budge. Commanding them to get in a vehicle usually results in "cannot comply."
2. They'll pick a spot on the map and just stand there as I described. So I open up the commander tablet and teleport them to another spot. What happens next is they run back to the ORIGINAL spot I teleported them from and stand there again. Like they've been hard coded to only stay at that exact location.
I am running some scripts from this forum, and the only AI mod I haven't removed yet trying to sort this out is Pooter's ASR AI. I'll continue to remove things but I even made a new mission from scratch (with mods) and it's still happening. Has anyone ever seen this?