iai_kinect2 /dev/dri/card0 not authenticated
Dear ROS users, I have a problem with iai_kinect2 package (Indigo). I can successfully use Kinect V2 on my Intel NUC. I am not able to use it when the computer does not have the monitor plugged (through ssh). When I launch roslaunch kinect2_bridge kinect2_bridge.launch
I got this error:
/dev/dri/card0 not authenticated
Is it possible to run kinect2_bridge without a screen monitor?
I believe
iai_kinect2
uses OpenGL (perhaps even by default). I can imagine that some of the driver infrastructure needed for that is not active when you don't have your monitor plugged in.