hokuyo node can not see the laser scan in rviz
dbb@ubuntu-dbb:~$ rosrun rviz rviz -d `rospack find hokuyo_node`/hokuyo_test.vcg[ INFO]
[ERROR] [1322120397.245512167]: No techniques available for material [PointCloudMaterial0Billboard]
[ERROR] [1322120397.312309781]: No techniques available for material [PointCloudMaterial0Billboard]
[ WARN] [1322120397.466217922]: Message from [/hokuyo_node] has a non-fully-qualified frame_id [laser]. Resolved locally to [/laser].
This is will likely not work in multi-robot systems. This message will only print once. File radeon_swtcl.c function r100_swtcl_flush line 323 Rendering was 1 commands larger than predicted size. We might overflow command buffer.