ProE bogging really bad!?

I have the student version of Pro Engineer (ProE) on my HP pavilion dv2000 laptop w/ an nvidia geforce go 6150 graphics card. The problem is that when i click on something ProE doesn't respond instantaneously, it takes up to 5-10 seconds in some instances to react. What is the deal? What do I do? And also, how... show more I have the student version of Pro Engineer (ProE) on my HP pavilion dv2000 laptop w/ an nvidia geforce go 6150 graphics card. The problem is that when i click on something ProE doesn't respond instantaneously, it takes up to 5-10 seconds in some instances to react. What is the deal? What do I do? And also, how do I spin an object w/o the scroll wheel? (i'm using a laptop).

thanks
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