> 
> [Serial mouse doesn't work in X Windows]
> > why?! what a problem?
> 
> I don't know. It seems that my serial ports are being detected during
> boot, but when I start X Windows I can't move the pointer. I have tried
> /dev/tty00 and /dev/tty01 as my mouse device, but both wouldn't work. I
did you selected correct mouse type in X? (not X-Windows, it's not version
X of Windows ;))