[mythtv-users] MythTV 0.24 and vsync on Nvidia / Fedora 14 / RPMFusion

[Jimmy Rentz]

On Sat, 27 Nov 2010 12:56:10 -0500
Boleslaw Ciesielski <bc-mythtv at comcast.net> wrote:

> On 11/27/2010 12:09 PM, George Mari wrote:
> > The upgrade was exceptionally smooth and trouble-free, except for
> > one minor annoyance with playback on all front ends - my video
> > timing method has gone from "SGI OpenGL" to "USleep with busy
> > wait". I had tackled and solved this problem several years ago, and
> > I thought I remembered having to enable OpenGL Vsync in the Nvidia
> > driver via the Nvidia-settings program, which I confirmed was still
> > on, but to no avail.
> 
> Did you make sure that the user running the frontend has write access
> to /dev/nvidia* device files?
> 
> Bolek

OpenGL vsync was disabled in .24:
http://svn.mythtv.org/trac/changeset/26314.
Make sure that XVideo/XV Texture sync to vblank is set
in nvidia-settings.