"Segmentation Fault" in thread"Main Thread" at address 0x0
 

Hey
Im getting this message and then pro tools crashes, the last three days were really bad couldn't even open a project for a minute before it crashed.
Oh and some few times it says bus error too.

I'm running PT 8.0.5
Mac Pro
Mac OS X 10.6.7
2 x 2.26 GHz Quad-Core Xeon
6 GB 1066 MHz DDR3

Please Help !!