Problem: Some features are not checked back into the license server when using the on demand license model. Description of Problem: Open a process job and if the process job has a data job and it gets opened it does not check the license back in when it is closed. Pre-requisite Software: Data Management Studio 2.1 SP2 (2.1.2) To install the patch: 1. Close Data Management Studio 2.1 if it is running. 2. Unzip the archive dmstudio-fix18219-win32.zip into the root directory of your Data Management Studio installation. This is typically: C:\Program Files\DataFlux\DMStudio\2.1 Substitute the appropriate directory if you installed the product in a different location. The following files will be installed or updated by this patch: bin/wpndf10.dll