fcl-file-not-found

Getting strange System.Drawing.Bitmap cannot be located error

I have both VS 2008 and VS 2010 installed on my Win7 box. But for sometime I'm getting this strange error: Type System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a cannot be located. I'm not able to put any buttons on toolstrips or modify many other properties of normal controls (lik...