PS/2 mouse problem

[justin at shiningsilence.com]

> Hi,
> I recently installed DragonFly BSD but I cant make my PS/2 mouse work. I
> searched on google and googlegroups and I saw that many guys like me had
> the
> same problem also in FreeBSD but just a small percentage of those had
> resolved it.
>
> My mouse works fine under WinXP, AROS and linux-slackware. It's a DEXXA
> Optical (I think its being made by Logitech) wih 3 buttons, wheel mouse.

As a sanity check, what other devices are attached to the system?