Copied from the 8.8 release notes available right now under downloads for my grant #:
NVIDIA® drivers might cause performance issues or system failure. VirusScan Enterprise 8.8 might run at 100% CPU utilization or cause the system to fail. See KnowledgeBase articles KB614212 and KB65066 for more information about this issue. (388060)
...I found a couple references to these KBs in the discussions but can't find the article in the KB.