Dear all, I update my visualization stack to: Path: . URL: https://code.ros.org/svn/ros-pkg/stacks/visualization/tags/latest Repository Root: https://code.ros.org/svn/ros-pkg Repository UUID: eb33c2ac-9c88-4c90-87e0-44a10359b0c3 Revision: 30242 Node Kind: directory Schedule: normal Last Changed Author: jfaust Last Changed Rev: 30056 Last Changed Date: 2010-06-05 00:52:11 +0200 (Sat, 05 Jun 2010) All fine but when I now fire up rviz it just becomes sort of dead and freezes, that is, becomes insensitive to all buttons and clicks on the menu. I've never had the problem with rviz before and I am running Ubuntu 9.04. rosout does not report any warnings or errors. Attached is also Ogre.log. Any suggestions? cheers, D.