I had an install go awry but with this community's help managed to get it
back on the rails, as described in this thread:
https://trisquel.info/en/forum/issue-grub-and-existing-home-partition-installing-trisquel-mini
Now I'm doing some cleanup and one issue I have is that I can't add a
printer. Using "Printers" GUI utility (I'm using XFCE but that's probably
irrelevant), when I click "Add" I get the usual CUPS window but a dialog box
asking for my user name and password also appears. I enter my user name and
password but it's not accepted.
While I'm at it, are there other permissions or cleanup activities I should
check into?
Thanks in advance!