Mismatched DLLs result in blank page in Web Forms application

When you deploy any PowerBuilder application, you should always make sure that the version and build number of the PowerBuilder runtime DLLs on the target computer or server is the same as the version and build number of the DLLs on the development computer. Mismatched DLLs can result in unexpected errors. If the DLLs on the development computer and the IIS server do not match, a Web Forms application may display a blank page. [CR 483818]