NVTV cards can no longer build the graph.
Problem started occuring on release of RC2.
RC1 & builds leading up to that seem to work fine.

h4. Steps to Reproduce
Add NVTV card to the system then try to add it as a card.
You'll get the message unable to create graph.

h4. Additional Information
28/02/2006 23:13:42 SinkGraphEx: Add graph to ROT table
28/02/2006 23:13:42 SinkGraphEx: Adding configured filters...
28/02/2006 23:13:42 SinkGraphEx: adding filter <NVTV Tuner> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{a799a800-a46d-11d0-a18c-00a02401dcd4}\capture>
28/02/2006 23:13:42 SinkGraphEx: Added filter <NVTV Tuner> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{a799a800-a46d-11d0-a18c-00a02401dcd4}\capture>
28/02/2006 23:13:42 SinkGraphEx: adding filter <NVTV Audio> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{a799a802-a46d-11d0-a18c-00a02401dcd4}\capture>
28/02/2006 23:13:42 SinkGraphEx: Added filter <NVTV Audio> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{a799a802-a46d-11d0-a18c-00a02401dcd4}\capture>
28/02/2006 23:13:42 SinkGraphEx: adding filter <NVTV Crossbar> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{a799a801-a46d-11d0-a18c-00a02401dcd4}\capture>
28/02/2006 23:13:42 SinkGraphEx: Added filter <NVTV Crossbar> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{a799a801-a46d-11d0-a18c-00a02401dcd4}\capture>
28/02/2006 23:13:42 SinkGraphEx: adding filter <NVTV> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\capture>
28/02/2006 23:13:42 SinkGraphEx: Added filter <NVTV> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\capture>
28/02/2006 23:13:42 SinkGraphEx: adding filter <NVTV Encoder> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{19689bf6-c384-48fd-ad51-90e58c79f70b}\encoder>
28/02/2006 23:13:42 SinkGraphEx: Added filter <NVTV Encoder> with moniker <@device:pnp:\\?\pci#ven_123f&dev_8120&subsys_024910de&rev_b1MP1-4&2ac966e8&0&2858#{19689bf6-c384-48fd-ad51-90e58c79f70b}\encoder>
28/02/2006 23:13:42 SinkGraphEx: adding filter <NVIDIA Audio Encoder> with moniker <@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{592472B9-B737-4431-A8C7-139B931DDBED}>
28/02/2006 23:13:42 SinkGraphEx: Added filter <NVIDIA Audio Encoder> with moniker <@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{592472B9-B737-4431-A8C7-139B931DDBED}>
28/02/2006 23:13:42 Exception:Attempt to access invalid address. (Exception from HRESULT: 0x800701E7)
28/02/2006 23:13:42 source:mscorlib
28/02/2006 23:13:42 stacktrace: at System.Runtime.InteropServices.Marshal.BindMoniker(IMoniker pmk, UInt32 grfOpt, Guid& iidResult, Object& ppvResult)
at System.Runtime.InteropServices.Marshal.BindToMoniker(String monikerName)
at MediaPortal.TV.Recording.SinkGraphEx.CreateGraph(Int32 Quality)
28/02/2006 23:13:42 TVCapture.DeleteGraph() Card:2