has problems 0 Newbie Poster

I am having a Visual C++ Debug Assertion Failure.
It is happening after the internet opens and then try to go to website thats not the homepage.

here is the info in the message:
Program: C:/Program Files/Internet Explorer/IExplore.EXE
Files:dbgheap.c
Line:1132
Expression:_CrtIsValidHeapPointer(pUserData)