Hi,

I installed ROS on my ubuntu 10.10 system, 
my computer is dell optiplex gx620. 
I am using the openni_kinect, when I run rviz,

[ERROR] [1297371552.336600216]: No techniques available for material [PointCloudMaterial0BillboardSphere]
[ERROR] [1297371552.337862615]: No techniques available for material [PointCloudMaterial0Billboard]
[ERROR] [1297371552.353709307]: No techniques available for material [PointCloudMaterial0Point]

I recorded the information with rosbag, and run in 
other computer, it is good.


Wei Liu
Research Scholar
Robotics Institute NSH1202
Carnegie Mellon University