The output of ia_visualizer is defaulted to ":0", the console, specified in the docker-compose file. As such, if you didn't run "xhost +" to disable X11 access control or if the console isn't available for display (no one has logged on from the console), tkinter and thus ia_visualizer will fail, like what you see in your log.
The output of ia_visualizer is defaulted to ":0", the console, specified in the docker-compose file. As such, if you didn't run "xhost +" to disable X11 access control or if the console isn't available for display (no one has logged on from the console), tkinter and thus ia_visualizer will fail, like what you see in your log.
