Simple DNS Plus version 5.x uses a window docking system similar to that of Microsoft's Visual Studio.
This should make it much easier to arrange the Performance Graph, Active Log View, and Plug-in windows just the way you want them.
For users who are not familiar with this system, it may be a bit confusing to use at first.
But once you "get it", it is really very simple to use.
This Flash demo shows how to use the docking system - click the blue "Play" buttons to advance the demo: