Hey, I am having similar problems when trying the Gazebo tutorials: Platform: Ubuntu 10.04 - Machine x86_64 - Kernel 2.6.32-22 - Graphic card GeForce 9600GT If I command: roslaunch gazebo_worlds empty_world.launch --> Gazebo interface opens and shuts down immediately Message: [gazebo-2] process has died [pid 8384, exit code -11]. log files: /home/u0052802/.ros/log/164a5024-95a5-11df-8cda-0023aeb04ff7/gazebo-2*.log If I a command: roslaunch gazebo_worlds empty_world_no_x.launch Message: [/opt/ros/boxturtle/stacks/simulator_gazebo/gazebo/gazebo-svn/server/GazeboConfig.cc:106] Unable to find the file ~/.gazeborc. Using default paths. This may cause OGRE to fail. directory [/tmp/gazebo-u0052802-0] already exists (previous crash?) but the owner gazebo server (pid=8384) is not running. deleting the old information of the directory [/tmp/gazebo-u0052802-0] Gazebo successfully initialized [ INFO] 0.000000000: Callback thread id=0x95c780 Thanks for helping! -- View this message in context: http://ros-users.122217.n3.nabble.com/Gazebo-Error-on-Ubuntu-tp464961p987386.html Sent from the ROS-Users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ This SF.net email is sponsored by Sprint What will you do first with EVO, the first 4G phone? Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first _______________________________________________ ros-users mailing list ros-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ros-users