Hi Andriy, run gazebo headless with the -r option by roslaunch gazebo_worlds empty_world_no_x.launch then start pr2 roslaunch pr2_gazebo pr2.launch and you will not need a graphics card. But no image sensors will be generated. best, John On Mar 9, 2010 9:34 AM, "Andriy Stefanov" wrote: hi dear ros users, i'm new in ros and have a problem with gazebo on my notebook. its a lenovo with an intel grafic card, which causes rendering errors and crashes by gazebo. i want to write and test a node for the pr2 anyway. is there a possibility to run the simulation without the gui/ rendering? i mean only with standart IO, ROS_INFO and so on? or is there an other way to simulate pr2? thanks, Andriy _______________________________________________ ros-users mailing list ros-users@code.ros.org https://code.ros.org/mailman/listinfo/ros-users