The only bad thing I have noticed as a result of running the RC1 (7100) build of Windows 7 is some strangeness in the Aero UI. This is on a Dell e4300. About 3 times over the last 48 hours, my window frames go to hell. I can press where the minimize, maximize and close icons should be and they behave correctly, however the corner is a blurred mess as is the rest of the window frame. I am using the video driver which Win7 installed so I may have to try the Dell version. When I went to install it, ......