What GUI did you use when this happened?
This is a bug in the GUI code, not emc2 itself.

Regards,
Alex


--------------------------------------------------
From: "Jon Elson" <[email protected]>
Sent: Saturday, November 21, 2009 8:13 AM
To: "EMC developers" <[email protected]>
Subject: [Emc-developers] Sticky jog arrows

> So, does anyone know anything about the sticky jog arrows?
> I know this problem has been around since 1998 and the earliest
> GUI.  But, it seems like it might be worse since I just updated to the
> development head a couple days ago.  Or, it might be coincidence,
> as it certainly has happened before.  But, I had at least THREE
> incidents of it sticking in less than an hour of jogging around.
> My servos are so quiet that I almost had several crashes because
> I did not detect that it was still moving.
>
> Now, in many previous instances, it was pushing multiple arrow
> keys at the same time (like in the X Y jog cluster) that triggered
> this behavior.  But, in these instances today I am pretty sure my
> fingers didn't bump the other arrow keys.  I just pressed and
> held an arrow while making a pass across a part, and when I
> let the key up, the motion continued.
>
> Anyway, when this happened once a week or so, I just lived with
> it, but three times in one day is just a bit too often.  Is there any
> solution?  (I guess I could go to a touch screen.....)
>
> Jon
>
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