I've tried only proto=imps or without proto option yet. And to be honest, I don't know where to change it... in /etc/rc.d/rc.modules or /etc/modprobe.d/psmouse ? I think both should work...
In rc.modules, it is written that these options should be specified in modprobe.d/psmouse
Is there any simpler way to find out which proto should work? I don't want to restart once for every try of the proto option... when I reinsert the module in KDE, it works with option proto=imps, why doesn't it work when it is inserted during boot?
I forgot to mention before that I have Genius NetScroll optical ps/2 mouse, maybe that helps...
PS: Very good photos