@mwm5053 said:
It's got to be something with the computer I have a first gen Mac Pro with Lion and SU8 M2 and the only crashes are usually the ones i cause. If your interested in working it out maybe you give me more info on your machine.
Here I made a new post with specifics --> http://forums.sketchucation.com/viewtopic.php?f=11&t=43384