Hi Jaimeen,
It looks like your graphics card/driver does not support Gazebo(Ogre).  Can
you attach Ogre.log and describe the driver you're using?  Optionally, you
can try
http://www.ros.org/wiki/simulator_gazebo/Tutorials/RunningSimulatorHeadless
if image sensors are not used.
Best,
John

On Tue, Mar 23, 2010 at 8:33 AM, jaimeen kapadia <jaimeenk@gmail.com> wrote:

> Hey, I am new to ROS and I am getting an error as:
>
> XRequest.136: BadDrawable (invalid Pixmap or Window parameter) 0x4200002
> do_wait: drmWaitVBlank returned -1, IRQs don't seem to be working
> correctly.
> Try adjusting the vblank_mode configuration parameter.
>
> when i try running :
> roslaunch gazebo_worlds empty_world.launch
>
> I am running on karmic koala ubuntu 9.10 my system configuration is
> DELL 1545 with 4 gb RAM and
> intel gm45 graphics card.
>
> Below is generated log file
>
>
> [/opt/ros/boxturtle/stacks/simulator_gazebo/gazebo/gazebo-svn/server/GazeboConfig.cc:124]
> Unable to find the file ~/.gazeborc. Using default paths. This may
> cause OGRE to fail.
> Gazebo successfully initialized
>
> Thanks
>
> --
> Jaimeen Kapadia
> B.Tech Mechanical Engg
> MS Candidate, Robotics
> University of Pennsylvania
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