From: Warren Young Date: April 8 2006 3:32am Subject: Re: Destroying Query object causes unhandled exception List-Archive: http://lists.mysql.com/plusplus/5631 Message-Id: <44372EDF.7040107@etr-usa.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Paul Martin wrote: > I am having the same problem as below... I can use my > app in Debug mode no problem, but when I build Release > I get the error below. Are you linking your release executable to the release version of MySQL++? You can't mix versions. This and the multithreaded flag fix that the previous poster mentioned are aspects of the same thing. Basically, there are several project settings that have to be the same between your executable and any libraries you link to it.