Gazebo unable to launch empty world
Hi~everyone
I installed ROS fuerte in Ubuntu 12.04 and I tried to launch the empty world
roslaunch gazebo_worlds empty_world.launch
I got the following error message:
Error [Transport.cc:102] Unable to get topic namespaces in [50] tries.
Error [Node.cc:68] No namespace found
/opt/ros/fuerte/stacks/simulator_gazebo/gazebo/scripts/gui: line 2: 5106 segmentation fault (core dumped) rospack find gazebo
/gazebo/bin/gzclient -g rospack find gazebo
/lib/libgazebo_ros_paths_plugin.so
[gazebo_gui-3] process has died [pid 5099, exit code 139, cmd /opt/ros/fuerte/stacks/simulator_gazebo/gazebo/scripts/gui __name:=gazebo_gui __log:=/home/qxesqxes/.ros/log/326a199c-ec38-11e1-a2f0-c446195a3b7d/gazebo_gui-3.log].
log file: /home/qxesqxes/.ros/log/326a199c-ec38-11e1-a2f0-c446195a3b7d/gazebo_gui-3*.log
Your help would be much appreciated, thank you.