[mythtv-users] HD-PVR CPU and VPDAU issue

[Johnny]

> 1. 2.4ghz core 2 duo, nvidia GE7800gtx 2gb (ubuntu 9.04) Nvidia driver
> 180.44
> 2. 2.4ghz core 2 quad, nvidia GE 8600gts 4gb (ubuntu 9.04) Nvidia driver
> 180.44
>
> When I do not use VPDAU both system (that are not considered to be low end)
> Can hardly keep up with the CPU demand. The images are jumpy every few
> seconds to minutes. CPU usage is
> close to 100%. on all the drivers.
>
> When I use VPDAU on system 2 I get a white shadow when there is fast
> movement.
>
> Is there any setup thing that I am missing. I particular the VPDAU is
> disappointing with the white shadow.
> Do I need to use more recent driver for the NVIDIA cards.

The 7800gtx is not VDPAU compatible. Check the wiki on VDPAU, but it
is pretty much 8xxx and up only. Also there are newer drivers. You can
go up to 180.61 or try some of the newer beta drivers like 185 and
190.