Quote Originally Posted by Shoot3r View Post

The crosshair now scales proportionately for all screen resolutions. This replaces the old scaling behavior, and the cvar cl_crosshairscale is no longer used. Players can revert to old crosshair behavior by setting cl_legacy_crosshair_scale to 1.
That was the command I was searching for
After have done this, I can set again cl_crosshairscale 3000 and i'll get back my little cross

Thanks