Vendors Website: http://www.hauppauge.com/pages/products/data_pvr350.html
Support Status: Supported by Myth: Uses IVTV driver
The HAUPPAUGE PVR-350 video capture card.
Issues and Problems
Only MPEG decoding is well-supported on TV-Out. Framebuffer and xv drivers are availble, but are slow. OpenGL and hardware accelerated output is not supported.
Usually found upon install.
Best info most likely found on the IVTV driver forum on Sourceforge. See also the wiki at: http://ivtv.writeme.ch/tiki-index.php