What graphics card driver are you using? John On Fri, Jul 23, 2010 at 6:37 PM, Vinay K wrote: > Hi Brian, > > I installed ROS/ubuntu 9.04 on other computer which has graphics card : > "VGA compatible controller: nVidia Corporation Quadro FX 570M". > > Still rviz is not working. I am getting the same error. > vros@Kamal-laptop:~$ rosrun rviz rviz > [ INFO] 1279935079.203935000: Loading general config from > [/home/vros/.rviz/config] > [ INFO] 1279935079.204084000: Loading display config from > [/home/vros/.rviz/display_config] > > rviz: OgreGLSupport.cpp:57: virtual void > Ogre::GLSupport::initialiseExtensions(): Assertion `pcVer && "Problems > getting GL version string using glGetString"' failed. > /opt/ros/boxturtle/ros/bin/rosrun: line 35: 25237 Aborted > $exepath "$@" > > For the last line error, I tried $ rosmake --preclean-rviz ; as I noticed > this here > https://code.ros.org/discuss/ros-users/browse_frm/thread/908/3292 but > still getting the same. > > Need urgent help on this as visualization is important for us. > > THanks > Vinay > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > >