Apple Computeris DVD Studio Pro 4.1.1 update, released on Thursday, improves the applicationis compatibility with Intel-based Macs. The update for the professional DVD authoring application addresses an issue with disc layout for DDP and CMF images on the Intel-based Macs, and Apple is recommending it for all DVD Studio Pro users. It is a free update, and requires DVD Studio 4.1 and Mac OS X 10.4.4 or newer. You can get the update through the Software Update application, or on Appleis Web site.