My mouse (logitech wheel optical, the blue one) is jumping all over when I move it to the right or left quickly. I have read a few posts that have mentioned this happening with MS mice. The strange ...

I can't press more than one button at once on my mouse. (e.g. I can't duck and shoot at the same time in CS. If I'm ducking and I shoot, I stand up.)<P>Logitech Mouseman Plus, plugged into PS/2 port, ...