This shows the main window. New packets are in bold. Clicking on a packet to interact with it removes its "new" status.
You can also right click on the column headers to select which columns you want to see.
This shows some of the new features of KLogWatch 2.0. Packets now have popup menus. When an action (like traceroute or whois or whatever else you'd like to use) is run, a new window will popup that displays live output.