Computer hangs after a while watching TV (1 Viewer)

[djcad]

Hi
When i'm watching tv, the whole computer hangs after 20-30min.
And it's only in fullscreen mode and only i my tv.
Have no idea why.
There isn't any heatproblems
Adding the mediaportal logs here

Tried with latest svn too, and still the same hang after 20-30min.

TV-Server Version: 17378
MediaPortal Version: 17378
MediaPortal Skin: Blue Wide
Windows Version: XP Pro SP2
CPU Type: Intel Core2Duo E4300
Memory: 2048MB DDR2
Motherboard: Abit Fatal1ty FP-IN9 SLI
Motherboard Chipset: Nvidia 650i SLI
Motherboard Bios:
Video Card: Geforce 8600GT 256MB
Video Card Driver: 169.21
Sound Card: Onboard HDAudio
Sound Card AC3: Optical Out
Sound Card Driver:
1. TV Card: TechnoTrend C-1500HD
1. TV Card Type: DVB-C
1. TV Card Driver: 5.0.0.12
2. TV Card: Technotrend C-1500HD
2. TV Card Type: DVB-C
2. TV Card Driver: 5.0.0.12
MPEG2 Video Codec: Nvidia Purevideo
MPEG2 Audio Codec: Ac3filter
Satelite/CableTV Provider:
HTPC Case: Cooltek 3000
Remote: Microsoft MCE Remote
TV: LG 37LE2R
TV - HTPC Connection: DVI-VGA

 

[djcad]

Tried to change codec and it hanged and i got this message:

2008-02-16 23:19:35.156250 [ERROR][10]: Exception :Fel i tillämpningsprogrammet.
-2005530516 (D3DERR_INVALIDCALL)
vid Microsoft.DirectX.Direct3D.Device.BeginScene()
vid MediaPortalApp.Render(Single timePassed)
2008-02-16 23:19:35.156250 [ERROR][10]: Exception :Fel i tillämpningsprogrammet.
2008-02-16 23:19:35.156250 [ERROR][10]: site :Void BeginScene()
2008-02-16 23:19:35.156250 [ERROR][10]: source :Microsoft.DirectX.Direct3D
2008-02-16 23:19:35.156250 [ERROR][10]: stacktrace: vid Microsoft.DirectX.Direct3D.Device.BeginScene()
vid MediaPortalApp.Render(Single timePassed)


translation:
Fel i tillämpningsprogrammet ~ Error in application