(Or rather "How a fixed bug and a rubbish COMException error dialog ended up making me take four months to learn that Web Application Projects running on IIS rather than Cassini can only be edited in VS when running with Administrative privileges" but that seems slightly long for a blog title post) I've been happily running VS2008 as a standard user since it came out. And with TestDriven.NET and VisualSVN, I'm motoring along quite well. Yesterday, I decided to upgrade VisualSVN to the latest version v1.5.1. And then bang!! I loaded up my current work and got this dialog. ...