I have a question that arose in my mind after upgrading to 14.04 TrustyTahr from 12.04 PrecisePangolin. The question pertains to the 'who' command, and its output. On previous editions of Ubuntu the output the who command would read what tty was used to login and initiate the system and lightdm, for example:
:~$ who
geo tty7 thedate (:0)
geo pts/n thedate (:0.0)
But on 14.04 TrustyTahr, when I run the who command my output yields:
:~$ who
geo :0 …