Last year I got a spyder 3 pro and with the help of this site had my cheap dell monitor calabrated. Then I got a virus on my computer. Didn't loose anything after getting the system cleaned but started gettting a "sanity check" errror message when I tried to calabrate. I went through Datacolor re-enstalled and upgraded the software. still get the error message tried it on the laptop it works fine. I checked for updates on the Radeon HD 5700, no update, software working fine. So I thought it was a corrupted monitor problem. I have since bought a Dell U2410 and I still get the same error massage. I'm thinking about renting or borrowing a diffrent color calabration device if I can find one and try that. Any ideas on what might be causing the error message?

