hi Ben,

That's a known bug in Jaunty:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/300935.
Workaround: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/300935/comments/10

       brian.

On Tue, Nov 2, 2010 at 11:02 AM, Benjamin Cohen <bencohen2@gmail.com> wrote:
> Hey,
> I recently ran into an odd error when launching Stage from a launch file
> that brings up stage, move_base, map_server, fake localization (a pretty
> standard launch file).  It seems like stage complained about a file called
> "rgb.txt" is missing from my "STAGEPATH"... Does anyone have any idea how to
> fix it? I fully updated my ROS installation last night using the pretty
> debs.
> my configuration: 64-bit Jaunty, cturtle v1.2.4, Simulator_Stage Stack
> v1.2.1 (Stage-3.2.2), Navigation Stack v1.2.2
> error message:
> process[nav_view-7]: started with pid [5305]
> unable to open image:
> unable to open image:
> err: unable to open color database: No such file or directory (try adding
> rgb.txt's location to your STAGEPATH)
> (/tmp/buildd/ros-cturtle-simulator-stage-1.2.1/debian/ros-cturtle-simulator-stage/opt/ros/cturtle/stacks/simulator_stage/stage/build/Stage-3.2.2-Source/libstage/color.cc
> Color)
> [stageros-5] process has finished cleanly.
> launch
> file:  https://code.ros.org/svn/wg-ros-pkg/branches/trunk_cturtle/sandbox/sbpl_lattice_planner/launch/move_base_sbpl_fake_localization_2.5cm.launch
>
>
> Thank you,
> -- ben
>
>
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