What version of MSDEV do you use?
If you use 2003, make sure that ACAD uses .NET 1.1
/Matt
wrote in message news:5413589@discussion.autodesk.com...
i tried sample program in c# using .net in command prompt.compilation was
successful but while running it showing aa.exe-Application error "The
application failed to initialize properly (0xc0000005). Click on OK to
terminate the application. how to resolve this problem?