Note that for normal users on Ubuntu, one have to add the user(s) to the group lp in /etc/groups. A package offered by Ubuntu should fix this one way or the other, otherwise only root can use the device.
Note that for normal users on Ubuntu, one have to add the user(s) to the group lp in /etc/groups. A package offered by Ubuntu should fix this one way or the other, otherwise only root can use the device.