When doing a full reload, if the reload is interrupted after putting the magazine in but before cocking/chambering, the magazine will come out of the gun.
0_1550873838605_Insurgency 2019.02.22 - 16.54.35.01_sub.mp4
When joining a co-op game, after loading I am presented with this screen:
I am completely unable to select a class. Using the pause menu switches to a class selection screen with no available classes.