I love my new ratel Value, except for this one thing. All I replaced was the tower - I'm using the same keyboard, monitor and mouse I used with my old PC (it had Ubuntu 7.10). The mouse always worked fine. But suddenly, with the new PC, it doesn't always highlight what I want it to - it sometimes starts to highlight, but then un-highlights. Or it refuses to highlight. It doesn't drag the scrollbar on the side of windows to allow me to scroll to the end of a document - I have to keep clicking and drag it down little by little. And it's finicky about dragging and re-sizing windows. Sometimes it works, but more often it doesn't.
I've played around with my preferences/mouse settings, and I can make it react faster or slower, I can change the double-click speed - but nothing seems to help its actual performance. I'm having to use keyboard shortcuts because the mouse is so frustrating. Is there some other setting hidden somewhere that I need to play with?