On Mon, 05 Sep 2011 09:17:22 +0300, Itay wrote: (...) > 1) To remove the user from plugdev group. > (But how to avoid future new users from being added to that group?) (...) Mmm... you can edit the default settings for users creation ("/etc/ adduser.conf") and removing that concrete group. Greetings, -- Camaleón