Hi, I am using the shared install ros.This error occured: [/opt/ros/shared_base/ros-pkg/simulator_gazebo/gazebo/gazebo-svn/server/GazeboConfig.cc:106] Unable to find the file ~/.gazeborc. Using default paths. This may cause OGRE to fail. [ INFO] [0.000000000]: Subscribed to Topics: base_laser_amcl Unable to read value with key[attenuation] and value[1 0.0 1.0 0.4] Gazebo successfully initialized terminate called after throwing an instance of 'Ogre::InvalidParametersException' what(): OGRE EXCEPTION(2:InvalidParametersException): Could not create gpu programs from render state in ProgramManager::acquireGpuPrograms at /opt/ros/shared_base/ros-pkg/visualization_common/ogre/build/ogre_src_v1-7-1/Components/RTShaderSystem/src/OgreShaderProgramManager.cpp (line 102) Any ideas?