Thanks for the help. The answers to your questions. "Kix32.exe hostname.kix" run on the host machine resulted in:
KIX 4.02
WUSERID EHPort
USERID EHPort
DOMAIN ENVHRT
LDOMAIN ENVHRT
FULLNAME EH Port
COMMENT Laptop Dep portable
HOMESHR \\ehserv\Public
HOSTNAME CALLA
PRIV USER
PWAGE 491
MAXPWAGE 0
PRIMARYGROUP Domain Users
LSERVER \\EHSERV
LDRIVE \\EHSERV\NETLOGON\

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This doubly confuses me. Apparently the information is there. I wonder why the information is reported on other workstations and not on the XP one? I am correct that everything looks OK here?