1080p is very demanding. Assuming the video is h.264,if you have a 3GHz dual core, you can use CoreAVC for playback. I have an HTPC setup with the CoreAVC codec installed and it plays 1080p content with ease. If you have a lower performing system, you'll need an nVidia card with a codec that supports the card for playback. Again CoreAVC has that support as long as you have the latest drivers installed. They offer a trial version for you to test with so you can see if it improves anything. Lucas -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of Marcel Duchamp Sent: September 2, 2009 12:18 PM To: Microcontroller discussion list - Public. Subject: [EE] How to display HD video Recently I had access to a Sanyo Xacti FH1 HD camcorder that can record 1920 x 1080 video at 60p as well as several lower res formats. Then I found that my 6 month old Dell desktop can run the HD at 60i fine but stutters with the 60p. And my 18 month old Dell laptop can't play either of them. The 60i on the desktop looks great except for interlace jaggies. Question: is this a - a) software issue? codecs? other? b) graphic card issue? c) both? d) neither? Is it possible to upgrade either of my computers and if so, which component should I start with? Thanks! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist