Thanks for the welcome Ken I am using the trial version of Ulead Movie Factory 3 (Disk Creator) to burn the disk but I'm having problems As a test I am trying to create a DVD with 2 small presentations (standard slide show) The procedure I'm using is as follows: Open first project in PTE and use the Video option to create the first .ptev file and leave the session open. Open second project in another session of PTE and use the Video option to create the second .ptev file and leave the session open. Start Ulead Movie Factory and select Create Video Disk - New Project DVD Check Create Menu option and Add both video files (.ptev) Continue to record to disk using recording format DVD-Video and then I get the progress bar showing 1 of 2 and then 2 of 2 but after that I get an error "Failed to Reuse Converted Cache File (4570)" Am I going about this the right way?, if so can you give me any idea what is causing the error message. Thanks for any help. Mez