QXcbConnection: XCB error --- Drone Navigation using MoveIt

Dear support, (Drone Navigation using MoveIt)
roslaunch moveit_setup_assistant setup_assistant.launch

process[moveit_setup_assistant-1]: started with pid [1290]
QXcbConnection: XCB error: 2 (BadValue), sequence: 440, resource id: 988, major code: 130 (Unknown), minor code: 3
QXcbConnection: XCB error: 2 (BadValue), sequence: 441, resource id: 988, major code: 130 (Unknown), minor code: 3
QXcbConnection: XCB error: 2 (BadValue), sequence: 443, resource id: 988, major code: 130 (Unknown), minor code: 3

This looks pretty tedious…

Hi Raj,
under which conditions do you get that error? Which unit are you doing of course Programming Drones with ROS?

Anyway, that error is not preventing the assistant to be shown. To see the moveit assistant you need to go to the Graphical Tools. The Graphical Tools can be found on the icon that looks like a monitor, on the top right corner of the IDE (see picture attached)