If you experience a crash when the game tries to render players (such as when setting up a profile or trying to enter a match), open the kitserver's settings, tick the "Enforce picture quality" option and set it to Medium or High.
The same can be done for vanilla PES 2012, supposing you have associated a copy of the kitserver to the main executable.
Ukoliko se igra ruši pri pokušaju prikazivanja igrača (npr. kod postavljanja profila ili pokušavanja ulaska u utakmicu), otvori postavke kitservera, stavi kvačicu na opciju "Enforce picture quality" i stavi ju na Medium ili High.
Isto vrijedi za obični PES 2012, uz pretpostavku da ste povezali kopiju kitservera na glavni EXE.