I have the same symptoms: cannot turn TV on, timeshifting is grey. Was using MP alright until the first week of january this year, did not make any modifications (at least to my knowledge). My capture log:
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21-1-2006 20:15:37 TVCapture.CreateGraph() Card:1
21-1-2006 20:15:37 SinkGraphEx:CreateGraph() IN
21-1-2006 20:15:38 Filter tvtuner not found in definitions file
21-1-2006 20:15:38 SinkGraphEx: Loading card definitions for card Hauppauge WinTV PVR PCI II Capture failed
21-1-2006 20:15:39 TVCapture.DeleteGraph() Card:1
21-1-2006 20:15:40 TVCapture.CreateGraph() Card:1
21-1-2006 20:15:40 SinkGraphEx:CreateGraph() IN
21-1-2006 20:15:40 SinkGraphEx: Create new filter graph (IGraphBuilder)
21-1-2006 20:15:40 SinkGraphEx: Get the Capture Graph Builder (ICaptureGraphBuilder2)
21-1-2006 20:15:40 SinkGraphEx: Link the CaptureGraphBuilder to the filter graph (SetFiltergraph)
21-1-2006 20:15:40 SinkGraphEx: Add graph to ROT table
21-1-2006 20:15:40 SinkGraphEx: Adding configured filters...
21-1-2006 20:15:40 SinkGraphEx: adding filter <Hauppauge WinTV PVR PCI II Capture> with moniker <@devicenp:\\?\pci#ven_4444&dev_0016&subsys_e8070070&rev_01#5&267efd1d&0&4048f0#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{9b365890-165f-11d0-a195-0020afd156e4}>
21-1-2006 20:15:40 SinkGraphEx: Added filter <Hauppauge WinTV PVR PCI II Capture> with moniker <@devicenp:\\?\pci#ven_4444&dev_0016&subsys_e8070070&rev_01#5&267efd1d&0&4048f0#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{9b365890-165f-11d0-a195-0020afd156e4}>
21-1-2006 20:15:40 SinkGraphEx: adding filter <Hauppauge WinTV PVR PCI II TvTuner> with moniker <>
21-1-2006 20:15:40 SinkGraphEx: Unable to create graph:Value does not fall within the expected range. mscorlib at System.Runtime.InteropServices.Marshal.MkParseDisplayName(IBindCtx pbc, String szUserName, UInt32& pchEaten, IMoniker& ppmk)
at System.Runtime.InteropServices.Marshal.BindToMoniker(String monikerName)
at MediaPortal.TV.Recording.SinkGraphEx.CreateGraph(Int32 Quality)
21-1-2006 20:15:47 TVCapture.DeleteGraph() Card:1
21-1-2006 20:15:47 TVCapture.CreateGraph() Card:1
21-1-2006 20:15:47 SinkGraphEx:CreateGraph() IN
21-1-2006 20:15:47 SinkGraphEx: Create new filter graph (IGraphBuilder)
21-1-2006 20:15:47 SinkGraphEx: Get the Capture Graph Builder (ICaptureGraphBuilder2)
21-1-2006 20:15:47 SinkGraphEx: Link the CaptureGraphBuilder to the filter graph (SetFiltergraph)
21-1-2006 20:15:47 SinkGraphEx: Add graph to ROT table
21-1-2006 20:15:47 SinkGraphEx: Adding configured filters...
21-1-2006 20:15:47 SinkGraphEx: adding filter <Hauppauge WinTV PVR PCI II Capture> with moniker <@devicenp:\\?\pci#ven_4444&dev_0016&subsys_e8070070&rev_01#5&267efd1d&0&4048f0#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{9b365890-165f-11d0-a195-0020afd156e4}>
21-1-2006 20:15:47 SinkGraphEx: Added filter <Hauppauge WinTV PVR PCI II Capture> with moniker <@devicenp:\\?\pci#ven_4444&dev_0016&subsys_e8070070&rev_01#5&267efd1d&0&4048f0#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{9b365890-165f-11d0-a195-0020afd156e4}>
21-1-2006 20:15:47 SinkGraphEx: adding filter <Hauppauge WinTV PVR PCI II TvTuner> with moniker <>
21-1-2006 20:15:47 SinkGraphEx: Unable to create graph:Value does not fall within the expected range. mscorlib at System.Runtime.InteropServices.Marshal.MkParseDisplayName(IBindCtx pbc, String szUserName, UInt32& pchEaten, IMoniker& ppmk)
at System.Runtime.InteropServices.Marshal.BindToMoniker(String monikerName)
at MediaPortal.TV.Recording.SinkGraphEx.CreateGraph(Int32 Quality)
21-1-2006 20:15:54 TVCapture.Stop() Card:1
21-1-2006 20:15:54 TVCapture.DeleteGraph() Card:1
21-1-2006 20:15:54 TVCapture.Stop() Card:2
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21-1-2006 20:15:37 TVCapture.CreateGraph() Card:1
21-1-2006 20:15:37 SinkGraphEx:CreateGraph() IN
21-1-2006 20:15:38 Filter tvtuner not found in definitions file
21-1-2006 20:15:38 SinkGraphEx: Loading card definitions for card Hauppauge WinTV PVR PCI II Capture failed
21-1-2006 20:15:39 TVCapture.DeleteGraph() Card:1
21-1-2006 20:15:40 TVCapture.CreateGraph() Card:1
21-1-2006 20:15:40 SinkGraphEx:CreateGraph() IN
21-1-2006 20:15:40 SinkGraphEx: Create new filter graph (IGraphBuilder)
21-1-2006 20:15:40 SinkGraphEx: Get the Capture Graph Builder (ICaptureGraphBuilder2)
21-1-2006 20:15:40 SinkGraphEx: Link the CaptureGraphBuilder to the filter graph (SetFiltergraph)
21-1-2006 20:15:40 SinkGraphEx: Add graph to ROT table
21-1-2006 20:15:40 SinkGraphEx: Adding configured filters...
21-1-2006 20:15:40 SinkGraphEx: adding filter <Hauppauge WinTV PVR PCI II Capture> with moniker <@devicenp:\\?\pci#ven_4444&dev_0016&subsys_e8070070&rev_01#5&267efd1d&0&4048f0#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{9b365890-165f-11d0-a195-0020afd156e4}>
21-1-2006 20:15:40 SinkGraphEx: Added filter <Hauppauge WinTV PVR PCI II Capture> with moniker <@devicenp:\\?\pci#ven_4444&dev_0016&subsys_e8070070&rev_01#5&267efd1d&0&4048f0#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{9b365890-165f-11d0-a195-0020afd156e4}>
21-1-2006 20:15:40 SinkGraphEx: adding filter <Hauppauge WinTV PVR PCI II TvTuner> with moniker <>
21-1-2006 20:15:40 SinkGraphEx: Unable to create graph:Value does not fall within the expected range. mscorlib at System.Runtime.InteropServices.Marshal.MkParseDisplayName(IBindCtx pbc, String szUserName, UInt32& pchEaten, IMoniker& ppmk)
at System.Runtime.InteropServices.Marshal.BindToMoniker(String monikerName)
at MediaPortal.TV.Recording.SinkGraphEx.CreateGraph(Int32 Quality)
21-1-2006 20:15:47 TVCapture.DeleteGraph() Card:1
21-1-2006 20:15:47 TVCapture.CreateGraph() Card:1
21-1-2006 20:15:47 SinkGraphEx:CreateGraph() IN
21-1-2006 20:15:47 SinkGraphEx: Create new filter graph (IGraphBuilder)
21-1-2006 20:15:47 SinkGraphEx: Get the Capture Graph Builder (ICaptureGraphBuilder2)
21-1-2006 20:15:47 SinkGraphEx: Link the CaptureGraphBuilder to the filter graph (SetFiltergraph)
21-1-2006 20:15:47 SinkGraphEx: Add graph to ROT table
21-1-2006 20:15:47 SinkGraphEx: Adding configured filters...
21-1-2006 20:15:47 SinkGraphEx: adding filter <Hauppauge WinTV PVR PCI II Capture> with moniker <@devicenp:\\?\pci#ven_4444&dev_0016&subsys_e8070070&rev_01#5&267efd1d&0&4048f0#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{9b365890-165f-11d0-a195-0020afd156e4}>
21-1-2006 20:15:47 SinkGraphEx: Added filter <Hauppauge WinTV PVR PCI II Capture> with moniker <@devicenp:\\?\pci#ven_4444&dev_0016&subsys_e8070070&rev_01#5&267efd1d&0&4048f0#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{9b365890-165f-11d0-a195-0020afd156e4}>
21-1-2006 20:15:47 SinkGraphEx: adding filter <Hauppauge WinTV PVR PCI II TvTuner> with moniker <>
21-1-2006 20:15:47 SinkGraphEx: Unable to create graph:Value does not fall within the expected range. mscorlib at System.Runtime.InteropServices.Marshal.MkParseDisplayName(IBindCtx pbc, String szUserName, UInt32& pchEaten, IMoniker& ppmk)
at System.Runtime.InteropServices.Marshal.BindToMoniker(String monikerName)
at MediaPortal.TV.Recording.SinkGraphEx.CreateGraph(Int32 Quality)
21-1-2006 20:15:54 TVCapture.Stop() Card:1
21-1-2006 20:15:54 TVCapture.DeleteGraph() Card:1
21-1-2006 20:15:54 TVCapture.Stop() Card:2
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