It is my understanding, from a post in the PSSP section of the forum, that the current plan is to have the Cursor Workshop updated and Vista compatible in February.
http://www.axialis.net/cgi-bin/ubb/ultimatebb.cgi?ubb=get_topic;f=6;t=000403
(Scroll down to the post of, 1-18-07)
I will contact them and ask that they reply here also. No guarantees though. I know the A-Team is quite busy testing their most popular apps to make certain they will be Vista compatible.