Known workarounds
From Login VSI Documentation
Known workarounds
Windows XP & Powerpoint 2003 font popup
When running a Login VSI test on a Windows XP environment with Office 2003 you can expect the following popup.
This popup will cause the workload to timeout. To prevent the popup please make sure the users has enough privileges on the following directory: C:\Windows\Fonts.
By adding write access to the user or group the popup will not appear.