It would be nice to have badges on Prefilter Buttons, for example when prefilter buttons are used to filter rows by status.
In that case the user can simply see the number of rows with certain statuses, and push the button to see the those rows.
The application can be made more intuitive by this.
Badges on prefilter buttons
Userlevel 5
+11
- Warrior
- 66 replies
And perhaps next to the lookup-magnifier?