install ros as root, how to be used by other user
I install ros and create the catkin_ws as a root, and use it for a long time.
Now I find that it is not good to install and run package as a root because sometimes package concerning with graphics interface does not work!
I do not know it as a ubuntu freshman, it is pretty embarrassing.
So, how can I run ROS and use the package in catkin_ws I create as a other user?