>
> I plan on doing some demonstrations of ROS using screen captures of rviz
> while the navigation stack is operating.  It would be great to have a
> "radius" or "line thickness" option for the Path display type to make
> the paths easier to see.  If there is already a way to do this, please
> forgive my inability to find it...
>

This doesn't exist at the moment, no.  Feel free to file a feature request.

Josh