The prebuilt VM images for 3.2.1 are outdated, lots of bug fixes have been applied to that version since the creation of those VM images, and at that moment we had problems with the wmi client version and the SNMP walks for versions 2 and 3.
These problems have all been fixed in the 4.0 version and in the latest 3.2.1 code.
You might want to get it via subversion. Learn how in:
Installing Pandora via subversionRegards.