MP crashing since Net.2.0 (1 Viewer)

[tomtotom2]

Area: Media Portal Program
MediaPortal Version: 0.2.0.0 RC1 (2005-09-01)
MediaPortal Skin: BlueTwo
Windows Version: Windows XP (SP2)
.NET CLR Version: 2.0.50727
DirectX Version: 4.09.00.0904 (9.0c)
Audio Codec: MPEG/AC3/DTS/LPCM Audio Decoder
Video Codec: Mpeg2Dec Filter
CPU Type: AMD Athlon XP 1700+
Memory: 511 MB
Motherboard: 2 (AOpen)
TV Card Model: Twinhan VisionDTV DVB-T
TV Card Type: -
TV Card Driver: -
Video Card Model: Radeon 7000 Series (64 MB)
Video Card Driver: -
Video Card Resolution: 640x480
Video Render Type: Overlay
Audio Card Model: Realtek AC'97 Audio
Audio Card Driver: -
Synopsis::

I tried updating to a new CVS Version, but no matter wich Versin after changing to Framework 2 I try, MP won't start.
I get the "loading xyz" Window, an then nothing.
When I change the starting-Mode from fullscreen to windowd, I get the Window-Frame, but noch Skin etc.

Any tipps?