Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
N
@fjksalf If the IP address of the VOXL is 192.168.1.1 then you need to execute export ROS_MASTER_URI=http://192.168.1.1:11311 on the Ubuntu system and then run rviz from the same terminal.