Ukoliko i dalje Ĺľelite da koristite ovu moguÄnost, ili sami pokrenite GDM, ili traĹľite od vaĹˇeg sistem administratora da pokrene GDM.
You might in fact be using a different display manager, such as KDM (KDE Display Manager) or xdm. If you still wish to use this feature, either start GDM yourself or ask your system administrator to start GDM.