On Thu, 23 Mar 2006, Horvath Gabor Kalman wrote:

> Alan Stern wrote:
> 
> >What I meant was that the mouse needs to be "warmed up" before 
> >initialization.  Even when you left it plugged in for 20 minutes, it was 
> >still initialized at boot time.
> >  
> >
> I still can't say I understand this :)
> It can't be warmed up before initialization can it?
> The time that passes between poweron and initialization is a fixed 
> amount. There isn't much I can do to change that.
> If I get the point right.

When you do a warm reboot, the mouse will be reinitialized.  That happens 
a long time after the mouse is plugged in.

> Besides the older mouse is a very simple one. That one also produces 
> this artifact.
> 
> >  
> >
> >>I also tested it with another mouse, a Logitech Wingman Gaming Mouse. An
> >>old and tried companion of me.
> >>That produces the same problem.
> >>    
> >>
> >
> >Here's another thing to check.  Go through your BIOS setup and see if USB 
> >Legacy support is turned on.  If it is, there's a good chance that turning 
> >it off will help.
> >  
> >
> There's no such thing in the bios :( These XPCs have rather lean BIOSes.
> The only USB related setting is whether I want it working in USB2 or 1 mode.
> 
> 
> One thing I noticed, /dev/input/mice was there and could be opened even 
> though there were no pointing devices connected to the system.
> Is that usual?

I don't know.

Alan Stern



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