Hi Anne,

The best place to ask for troubleshooting help is http://answers.ros.org .
Though this sounds like a bug, which would be good to submit a ticket.  The
wiki page for the package should have a link to where to file a ticket.

Tully


On Fri, Dec 28, 2012 at 6:04 AM, Anne-Sophie Tonneau <
anne-sophie.tonneau@inria.fr> wrote:

> Hi everybody,
>
> I'm trying to use ar_track_alvar with uvc_camera.
> I launch the corresponding node on my robot, and as soon as it detects a
> tag, it died. And I don't have any log, just a stacktrace saying
> "[ar_track_alvar-1] process has died [pid..., exit code -6, ...]"
> Do you have an idea on the origin of the problem ?
> Thanks a lot
>
> Anne-Sophie
>
>
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>
>


-- 
Tully Foote
tfoote@willowgarage.com
(650) 475-2827