I have been confused by my laptop’s display behavior when I switch from AC to battery while running Ubuntu. The display dims automatically. I kept looking at the power management settings and *thought* I knew how to set the behavior I wanted.
There is a nice dialog box with tabs for “AC” and “battery” [...]

OK, if the title means nothing to you then don’t worry, I’ll blog about something else tomorrow. For everyone else, here is what this means …
If you have lots of old mail that you’ve fetched from your POP3 accounts over the years using Thunderbird or other email client and if that email client also supports [...]