We have TSM 4.1.0 server on AIX 4.3.2. Are there were any known problems with 2000 NT Clinet with Citrix ICA Window client Version 6.0 installed and then installing the upgrade TSM V4.1 Client? Thank you for your help Dave Pearson Production Suport Analyst Snohimish County PUD [EMAIL PROTECTED] 425.347.4420