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2015-10-26 13:46:50 -0500	received badge	● Notable Question (source)
2015-05-20 00:24:29 -0500	received badge	● Popular Question (source)
2013-10-28 22:47:03 -0500	commented answer	move_base warning: "Unable to get starting pose of robot, unable to create global plan" i just wondering how to increased the transform_tolerance
2013-10-21 16:32:09 -0500	asked a question	why pr2_nav_tutorial does not work hi,could somebody help me? when I run these commands form pr2_simulator/tutorials in fuerte_distro,the above problem I get from the sencond terminal.(* Aborting because a valid control could not be found. Even after executing all recovery behaviors *) Also,my robot won't move in the rviz & gazebo. link site:"http:wiki.ros.org/pr2_simulator/Tutorials/BasicPR2Controls" the commands I use: roslaunch pr2_gazebo pr2_empty_world.launch roslaunch ~/pr2_nav_tutorial.launch roslaunch pr2_teleop teleop_keyboard.launch roslaunch pr2_navigation_global rviz_move_base.launch addition:my envirment is: $ uname -a Linux nancy-computer 3.5.0-23-generic #35~precise1-Ubuntu SMP Fri Jan 25 17:13:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux $ lspci \| grep VGA 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) 01:00.0 VGA compatible controller: NVIDIA Corporation Device 1180 (rev a1) $ cat `rosstack find simulator_gazebo`/CMakeLists.txt cmake_minimum_required(VERSION 2.4.6) include($ENV{ROS_ROOT}/core/rosbuild/rosbuild.cmake) rosbuild_make_distribution(1.7.13)