Planner.NET 3.1 beta can be downloaded here:

https://mindfusion.org/_beta/Planner.zip

Please, give it a try if you are interested in these new features:

- The resource view now supports filtering
- display formatted text in calendar items
- GetItemBounds returns the bounding rectangle of an item
- ItemModificationCanceled event raised when modification is canceled
- Text smoothing can be enabled via the TextRendering property
- Improved tooltips support