i have installed ROS Hydro in 12.04 and I am able to call gazebo command. But , when it is initialised, gazebo opens for a fraction and crashes. The error displayed is as follws -

varunt@VarunPC:~$ roslaunch gazeboros emptyworld.launch ... logging to /home/varunt/.ros/log/62d041c8-8df3-11e5-a2b2-24fd52db6bf8/roslaunch-VarunPC-12523.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://VarunPC:48008/

SUMMARY

PARAMETERS * /rosdistro * /rosversion * /usesimtime

NODES / gazebo (gazeboros/gzserver) gazebogui (gazebo_ros/gzclient)

auto-starting new master process[master]: started with pid [12537] ROSMASTERURI=http://localhost:11311

setting /runid to 62d041c8-8df3-11e5-a2b2-24fd52db6bf8 process[rosout-1]: started with pid [12550] started core service [/rosout] process[gazebo-2]: started with pid [12564] process[gazebogui-3]: started with pid [12570] Gazebo multi-robot simulator, version 1.9.6 Copyright (C) 2014 Open Source Robotics Foundation. Released under the Apache 2 License. http://gazebosim.org

Gazebo multi-robot simulator, version 1.9.6 Copyright (C) 2014 Open Source Robotics Foundation. Released under the Apache 2 License. http://gazebosim.org

Msg Waiting for master.[ INFO] [1447851218.765783102]: Finished loading Gazebo ROS API Plugin. Msg Waiting for master[ INFO] [1447851218.767677215]: waitForService: Service [/gazebo/setphysicsproperties] has not been advertised, waiting...

Msg Connected to gazebo master @ http://127.0.0.1:11345 Msg Publicized address: 192.168.1.37 Xlib: extension "GLX" missing on display ":0.0". Error [RenderEngine.cc:641] Unable to create glx visual Warning [RenderEngine.cc:92] Unable to create X window. Rendering will be disabled [ INFO] [1447851218.919488212, 0.023000000]: waitForService: Service [/gazebo/setphysicsproperties] is now available. [ INFO] [1447851218.984092874, 0.085000000]: Physics dynamic reconfigure ready.

Msg Connected to gazebo master @ http://127.0.0.1:11345 Msg Publicized address: 192.168.1.37 Xlib: extension "GLX" missing on display ":0.0". Error [RenderEngine.cc:641] Unable to create glx visual Warning [RenderEngine.cc:92] Unable to create X window. Rendering will be disabled Segmentation fault (core dumped) [gazebogui-3] process has died [pid 12570, exit code 139, cmd /opt/ros/hydro/lib/gazeboros/gzclient _name:=gazebogui _log:=/home/varunt/.ros/log/62d041c8-8df3-11e5-a2b2-24fd52db6bf8/gazebogui-3.log]. log file: /home/varunt/.ros/log/62d041c8-8df3-11e5-a2b2-24fd52db6bf8/gazebo_gui-3*.log

Can you please help me out! I am using lenovo G500s