NeoGen they had some trouble with some older work units. So abort all work units and start fresh ones. Also you will need the newest GPU update: Version 270.61 and Release Date: 2011.04.18 Select the 9600GT and your operating system and then click next. You should be able to follow the next several steps to acquire your new Update. Place it in your folders and run the exe file. It will automatically load the driver and then start BOINC viola!