Hi,

I installed in two different computers the revision 7212 of gazebo svn 
and I found the same error in both computers. When I run  gazebo, 
sometimes it works fine but sometimes I found this error:

f...@failiz:tesis$ gazebo world.xml
Gazebo multi-robot simulator, version 0.8-pre3

Part of the Player/Stage Project [http://playerstage.sourceforge.net].
Copyright (C) 2003 Nate Koenig, Andrew Howard, and contributors.
Released under the GNU General Public License.

[server/GazeboConfig.cc:84]
  Gazebo Path[/opt/gazebo-0.8/x86_64/share/gazebo]
[server/GazeboConfig.cc:92]
  Ogre Path[/usr/lib/OGRE/]
[server/GazeboConfig.cc:92]
  Ogre Path[/usr/lib64/OGRE/]
[server/GazeboConfig.cc:92]
  Ogre Path[/opt/ogre/x86_64/lib/OGRE/]
Error: [server/rendering/OgreCreator.cc:596]
   Unable to create the rendering window
Segmentation Fault

and the backtrace shows:

Core was generated by `gazebo world.xml'.
Program terminated with signal 11, Segmentation fault.
[New process 16815]
#0  0x000000000050d268 in gazebo::OgreCreator::CreateWindow 
(display=9146352, screen=0, winId=92274716, width=388, height=360) at 
server/rendering/OgreCreator.cc:599
599       window->setActive(true);
(gdb) backtrace
#0  0x000000000050d268 in gazebo::OgreCreator::CreateWindow 
(display=9146352, screen=0, winId=92274716, width=388, height=360) at 
server/rendering/OgreCreator.cc:599
#1  0x000000000050d3b2 in gazebo::OgreCreator::CreateWindow 
(flWindow=0xc17520, width=388, height=360) at 
server/rendering/OgreCreator.cc:558
#2  0x0000000000531180 in UserCamera (this=0xe71b60, 
parentWindow=0xc17520) at server/rendering/UserCamera.cc:49
#3  0x0000000000569c64 in gazebo::GLWindow::Init (this=0xc17520) at 
server/gui/GLWindow.cc:99
#4  0x0000000000572d9d in gazebo::GLFrame::Init (this=0xc164a0) at 
server/gui/GLFrame.cc:126
#5  0x00000000005702a6 in gazebo::GLFrameManager::Init (this=0x8c1770) 
at server/gui/GLFrameManager.cc:176
#6  0x000000000056763a in gazebo::Gui::Init (this=0x8b8d80) at 
server/gui/Gui.cc:142
#7  0x0000000000596d0b in gazebo::Simulator::Load (this=0x819480, 
worldfilena...@0x7fff48310390, serverId=0) at server/Simulator.cc:189
#8  0x000000000057610d in main (argc=2, argv=0x7fff48310498) at 
server/main.cc:267


I have installed the ogre-1.6.0. Any ideas?


Best regards!


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