One of laptops in our firm has problems contacting domain controller. It is Vista Business with DHCP enabled config (DNS set up correctly). At this point only one person can login and only if network cable isn't connected. Noone else can login, including domain admin - no matter if cable is or isn't connected.
Vista spits out a message in local language, so here is an attempt to translate it back to English:
Secure relationship between workstation and PDC couldn't be establish ?