Lexicon LXP Native crashes PT 9

Hello, recently got hold of the LXP native bundle but as yet have not been able to use it. Every time I instantiate it on any type of channel it instantly crashes Pro Tools 9.

Many thanks for any help,



Paul



Mac Pro 2 x 2.66 Dual core intel Xeon

3GB Ram

OSX 10.6.8

PT 9.0.6

Lexicon 1.2.2