Error [Transport.cc:102] Unable to get topic namespaces in [50] tries. Error [Node.cc:68] No namespace found terminate called after throwing an instance of 'std::lengtherror' what(): basicstring::Screate /opt/ros/fuerte/stacks/simulatorgazebo/gazebo/scripts/gui: line 2: 12544 Aborted (core dumped) rospack find gazebo/gazebo/bin/gzclient -g rospack find gazebo/lib/libgazeborospathsplugin.so [gazebogui-3] process has died [pid 12537, exit code 134, cmd /opt/ros/fuerte/stacks/simulatorgazebo/gazebo/scripts/gui _name:=gazebogui _log:=/home/napatel/.ros/log/ba60f3de-2d24-11e2-8d94-6805ca0a15d7/gazebogui-3.log].

log file: /home/napatel/.ros/log/ba60f3de-2d24-11e2-8d94-6805ca0a15d7/gazebo_gui-3*.log

Gazebo doesnt start at all..it crashes and give "[gazebo_gui-3] process has died" ..is there any solution for this problem?