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2021-03-21 21:14:33 -0500 asked a question ERROR: cannot launch node of type [moveit_ros_move_group/move_group]: moveit_ros_move_group

ERROR: cannot launch node of type [moveit_ros_move_group/move_group]: moveit_ros_move_group When I run the command:

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2020-11-15 05:50:34 -0500 commented answer About the "ERROR: cannot launch node of type"

Thanks a lot, I'm a simpleton :(.

2020-11-15 05:40:48 -0500 asked a question About the "ERROR: cannot launch node of type"

About the "ERROR: cannot launch node of type" I use the ROS in a virtual environment and the ROS version is "noetic". I'

2020-11-15 05:23:44 -0500 commented answer About the "[gazebo_gui-3] process has died"

Thanks a lot!!!

2020-11-13 06:00:24 -0500 commented question About the "[gazebo_gui-3] process has died"

By the way, when I open a new terminal and run the code "export SVGA_VGPU10=0", this error is gone. But next time, when

2020-11-13 05:57:34 -0500 commented question About the "[gazebo_gui-3] process has died"

Thank you so much I will try it.

2020-11-13 05:40:58 -0500 commented question About the "[gazebo_gui-3] process has died"

Could you tell me how to set up the gzclient? I don't recall that word ever appearing during my installation.

2020-11-13 05:16:56 -0500 asked a question About the "[gazebo_gui-3] process has died"

About the "[gazebo_gui-3] process has died" When I run the code "roslaunch turtlebot3_gazebo turtlebot3_empty_world.laun

2020-11-12 07:04:24 -0500 asked a question rosrun rviz rviz -d `rospack find turtlebot_navigation`/nav_rviz.vcg

rosrun rviz rviz -d `rospack find turtlebot_navigation`/nav_rviz.vcg When I run the code: "rosrun rviz rviz -d rospack f

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2020-11-11 11:45:26 -0500 asked a question roslaunch turtlebot_navigation gmapping_demo.launch

roslaunch turtlebot_navigation gmapping_demo.launch When I want to run the code "roslaunch turtlebot_navigation gmapping

2020-11-11 11:43:51 -0500 commented answer fatal error: turtlebot_msgs/SetFollowState.h: No such file or directory

It works thanks a lot!!!

2020-11-11 10:31:28 -0500 asked a question fatal error: turtlebot_msgs/SetFollowState.h: No such file or directory

fatal error: turtlebot_msgs/SetFollowState.h: No such file or directory When I run the code : " $ mkdir -p ~/catkin_ws/s

2020-11-11 10:31:28 -0500 asked a question fatal error: turtlebot_msgs/SetFollowState.h: No such file or directory

fatal error: turtlebot_msgs/SetFollowState.h: No such file or directory When I run the code " $ mkdir -p ~/catkin_ws/sr

2020-11-11 10:31:28 -0500 asked a question fatal error: turtlebot_msgs/SetFollowState.h: No such file or directory

fatal error: turtlebot_msgs/SetFollowState.h: No such file or directory When I run the code " $ mkdir -p ~/catkin_ws/sr