Execute graphical applications from Docker

General Discussion
3

Thanks znmeb, unfortunately it did not help.

giacomo@woody ~ $ docker run --rm --interactive  --privileged --env="DISPLAY" --env="QT_X11_NO_MITSHM=1"  --volume="/tmp/.X11-unix:/tmp/.X11-unix:rw"    sshipway/xclock 
Error: Can't open display: :0

Thanks for any other advice
G