The Advanced tab allows you to set more advanced options. If you are not sure about their effect, you can just leave the default ones.
- Archive backend:
Akregator currently only uses the Metakit database but for KDE 4, Akregator will offer other database backends.
- Article List
- Mark selected article read after
Default is 0 seconds, which means that as soon as you click on an article it is marked as read. You can choose to mark any article as read after a specified number of seconds.
- Reset search bar when changing feeds
This will clear the search bar when you change feed.