Edited Issue: fails to reconstruct repl window when restarting vs while interactive window open [1146]

This one goes through bouts of repro-ing consistently (when it repros, it repros many times in a row)

An exception was encountered while constructing the content of this frame. This information is also logged in "C:\Users\sitani\AppData\Roaming\Microsoft\VisualStudio\12.0\ActivityLog.xml".

Exception details:
System.Runtime.InteropServices.COMException (0x80004005): Error HRESULT E_FAIL has been returned from a call to a COM component.
at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)
at System.Runtime.InteropServices.Marshal.ThrowExceptionForHR(Int32 errorCode)
at Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.ConstructContent()