I had become so accustomed to modifying my stored procedures from within my Visual Studio environment with 2003 that I couldn’t imagine living without this feature. The first time that I tried adding a database project in Visual Studio 2005, I was surprised to see C# managed procedures, but no place to place TSQL. After adding my stored procedure creation scripts to the project, I was stunned to learn that I couldn't execute them like I could in Visual Sutdio 2003! It turns out that I was too...
Before upgrading WWF from Beta 1 to Beta 2, prepare yourself to rework a lot of code. Marc van de Wert outlines the changes to the parameters (which have been replaced with properties). On his blog, you will also find a link to a complete (20-page) list of changes written by Paul Andrew. See: http://www.marcvandewert.nl