Facing an error while running a launch file for exercise 2.1

Course Support OpenCV for Robotics
1

Please help

OpenCV_launchfileerro
OpenCV_launchfileerro1371×786 139 KB

2

Hello @moseswesly06 ,

This Gdk-ERROR happens sometimes the 1st time you launch the image program. It should work if you re-launch it a 2nd time.