avia@scotty:~$ gazebo --verbose
Gazebo multi-robot simulator, version 4.0.2
Copyright (C) 2012-2014 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org

[Msg] Waiting for master.
[Msg] Connected to gazebo master @ http://127.0.0.1:11345
[Msg] Publicized address: 130.203.204.15
Gazebo multi-robot simulator, version 4.0.2
Copyright (C) 2012-2014 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org

[Msg] Waiting for master.
[Msg] Connected to gazebo master @ http://127.0.0.1:11345
[Msg] Publicized address: 130.203.204.15
[Wrn] [gazebo.cc:186] Waited 1seconds for namespaces.
[Err] [SelectionBuffer.cc:102] Unable to create selection buffer.
Qt has caught an exception thrown from an event handler. Throwing
exceptions from an event handler is not supported in Qt. You must
reimplement QApplication::notify() and catch all exceptions there.

terminate called after throwing an instance of 'Ogre::InvalidParametersException'
  what():  OGRE EXCEPTION(2:InvalidParametersException): All framebuffer formats with this texture internal format unsupported in GLFrameBufferObject::initialise at /build/buildd/ogre-1.8-1.8.1+dfsg/RenderSystems/GL/src/OgreGLFrameBufferObject.cpp (line 241)