The "USB-PS/2" adapter isn't completely compatible. Either get a PS/2
mouse or put the one you have back on USB.

AcidX wrote:

> Hi.
>
> I have a wireless optical mouse, which I'd been running off USB and
> everyhing was working fine.
> However, as my firewire/usb-combo card is now unfunctional, I've had to
> utilize my USB ports more effeciently. So, my mouse is now running off
> PS/2 connection.
> Now it's running off PS/2 connection this strange problem with my
> scroll wheel has occured.
> I can scroll down fine.. But when I scroll up (in a browser, or windows
> explorer, etc) it acts as a 'back' button (like in any browser). It
> scrolls up a little before proceeding to send me back and forth between
> pages.
>
> I've tried it in my USB ports again, and I don't have this problem,
> only in PS/2.
> I've tried unistalling/reinstalling the drivers. I've tried changing
> wheel settings, but nothing works... Is there any way to correct this
> problem? Software? Maybe even a registry key?
>
> I don't know, I'm stumped. Can anyone help?
>