playing DVD doesnt work anymore (1 Viewer)

[TheMerovingian]

TV-Server Version:
MediaPortal Version: 0.2.3.0 RC3
MediaPortal Skin: PureVision
Windows Version: Professional SP2
CPU Type: Athlon X2 4200+
HDD: Hitachi HDS722580VLAT20, Seagate ST3200827AS
Memory: Mushkin 2x1024MB 2,5-3-3-8-2T 400MHz Dual-Channel
Motherboard: A8N SLI Deluxe
Motherboard Chipset: Nvidia nForce4 SLI
Motherboard Bios:
Video Card: Leadtek Winfast 8800GTS 640
Video Card Driver: 91.61
Sound Card: X-Fi Fatal1ty FPS
Sound Card AC3:
Sound Card Driver:
1. TV Card: Hauppauge PVR150 MCE
The drive starts to run, but then I have to kill MP because nothing happens...
See log, there is an error I can't handle

1. TV Card Type: analog
1. TV Card Driver:
2. TV Card:
2. TV Card Type:
2. TV Card Driver:
3. TV Card:
3. TV Card Type:
3. TV Card Driver:
4. TV Card:
4. TV Card Type:
4. TV Card Driver:
MPEG2 Video Codec:
MPEG2 Audio Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling: Thermalright XP-120 mit Papst 4412F/2GL auf CPU, Zalman NB-47J mit 4cm Fan auf Southbridge
Power Supply: Seasonic S12-380
Remote: MCE V2, Medion (X10)
TV: