We are facing a very weird situation using Visual Studio 2005:
There is a Web Site project we do have, and VS when compiling the project automagically adds some undesired references, like 'System.Data.Oracle' (we don't use Oracle at all, and never did) and things from asp.net 3.5 (the project is 2.0, we don't use in it anything related to the new version).
As a consequence of this, when putting the published site into the production server (configured for 2.0, without these strange dlls), the site doesn't work. Even if we remove these dependencies from Web.config file.
Have any of you ever seen something like this happening with your VS05?
Note: the bin folder doesn't have these dlls.