Bodyless: it also made l4d2 crash when loading if you have an autoexec with the wait command in it....like when you use the community autoexec. And the third person camera was also made unusable.
i am so sorry for trying to mod a coop game!
thirdpersonshoulder is still
allowed what isn't are the various tweaks that allow it to be useful. Since you shoot to the left of the crosshair is that view WITHOUT various -cmd lines, it's acceptable for normal play.
A good way to counteract the change is to disable the crosshair, since you'll be able to shoot at the target you want, rather then the left of it.