id summary reporter owner description type status milestone component version severity resolution keywords cc 3561 BadImageFormatException Daryl Vertigan Anthony Williams "When I create a managed C++ library that includes any of the boost thread headers, the dll cannot be loaded by C# at run time, giving a BadImageFormatException (ie, not a valid win32 app). The problem occurs in debug and release for boost 1.38 and 1.40 and on VS2005 (with and without sp1), vs2008 and vs2010 beta 1. I have attached a minimal application to highlight the issue. Build and run TestApp to get the exception. " Bugs closed Boost 1.41.0 thread Boost 1.40.0 Problem wontfix daryl.vertigan@…