The VDPAU problem on your desktop might be fixed in the just-released NVIDIA 270.41.19 pre-release driver. It supposedly fixes a bug in the VDPAU presentation queue that could cause temporary hangs.
I'm not sure about the main problem on your other machine.
The VDPAU problem on your desktop might be fixed in the just-released NVIDIA 270.41.19 pre-release driver. It supposedly fixes a bug in the VDPAU presentation queue that could cause temporary hangs.
I'm not sure about the main problem on your other machine.