Thanks for the reply, hope your project went well, I'm in school too so I know how you feel. I have made some changes to GQE, especially in how it links. I haven't been able to recreate the problem you and I experienced recently, but with the information you have provided I will give it another try. You may want to look very carefully at how your compiling the standard libraries, there might be something to what Laurent says about linking against static vs dynamic standard libraries.