HELP TVServer does not work anymore with CAM (1 Viewer)

[DjeC64]

TV-Server Version: TVE3-SVN
MediaPortal Version: MP-0.2.3-SVN
MediaPortal Skin: Blue wide default
Windows Version: XP - SP2
CPU Type: X2-3600+
HDD: Samsung SATA 320Go
Memory: 2Go
Motherboard: Asus M2A-VM HDMI
Motherboard Chipset: AMD 690G
Motherboard Bios: 1401
Video Card: AMD 690G
Video Card Driver: Catalyst 7.10
Sound Card:
Sound Card AC3:
Sound Card Driver:
1. TV Card: Hauppauge Nova-CI
1. TV Card Type: DVB-S
1. TV Card Driver: TT-Budget 4.4.0.18
2. TV Card: Hauppauge PVR350
2. TV Card Type: analog
2. TV Card Driver: 2.19h
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: MPV
MPEG2 Audio Codec: ffMpeg
Satelite/CableTV Provider: Astra 19.2E-CANALSAT
HTPC Case: ANTEC
Cooling:
Power Supply: ANTEC
Remote: Hauppauge grey 45bt
TV: SAMSUNG 37M86
TV - HTPC Connection: HDMI

TVServer 0,3 does not work anymore. It always crash when I start a channel or start grabing EPG. It says that CAM Failed whereas this CAM is working perfectly with TT-Mediacenter.
HELP!!