I have a ? about vista

Can some one help to understand why su is not proforming right I down loaded it this morning aging and its working even wrost than before I am missing something

Hey can any tell why su is acting funky the tools just dont want to work right? Is there anything I can do to make better.I have already uninstalled and reinstall su twice now

Hello Yes I am new to this and I have downloaded su & sp after being frustrated and diffrent things. The one that is getting me again is I keep geeting a message at the top of my screen saying that requires sketchphysics beta 3 I have down loaded it but the programs still says I need it whats up and how do I fix it plz help.