What do you mean by frozen?  Does none of the UI respond, or just the 3D
window?  Can you provide a backtrace?

Josh

On Mon, May 31, 2010 at 12:34 AM, Ander Ansuategui
<aansuategui@tekniker.es>wrote:

>  Hi all,
>
>
>
> After reading the navigation tutorials I have successfully configured the
> navigation stack in order to use it with our Segway RMP 200 robot. However,
> I have found some problems using rviz with the navigation stack.
>
>
>
> When I start up rviz for the first time, everything works fine until I send
> a nav goal. Then, the robot starts moving, but the visualization freezes.
> The underlying navigation stack works well, but rviz stays frozen until I
> rerun it. Once I close the rviz window and open it again, it works again,
> until another nav goal is sent.
>
>
>
> I am running it on a DELL Latitude E6500 laptop (with an Intel Centrino2
> VPro processor and Intel GMA X4500 HD graphics card) under Ubuntu 9.10. Any
> help is appreciated.
>
>
>
> Thanks,
>
>
>
> Ander
>
>
>
>
>
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