Can't start TV-server configuration (1 Viewer)

[sebastianand]

MediaPortal Version: 1.1 RC1
MediaPortal Skin: Default
Windows Version: Windows 7 x64 SWE Business
CPU Type: amd x2 3800
HDD: 3 TB
Memory: 4 gb
Motherboard:
Video Card: geforce 9700
Video Card Driver: latest
Sound Card: xfi
Sound Card AC3:
Sound Card Driver: latests
1. TV Card:
1. TV Card Type:
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:
h.264 Video Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV:
TV - HTPC Connection:

Can't start tv server configuration, Tv service start fine but get "Failed to startup tvserviceSytem.NullReferenceException:" vid SetupTv.Startup.Main(String[] arguments))"

When i try to run TV-Server Configuration

I have tried everything described on Failed to start tvservice

I have also done an update on windows and tried reinstalling mediaportal several times

Error log

2010-02-25 17:09:57.935546 [SetupTv(1)]: RemoteControl: Error getting server Instance - Ogiltig URI. Den gick inte att parsa värdnamnet.
2010-02-25 17:09:57.935546 [SetupTv(1)]: ServiceHelper: Could not check whether the tvservice is running. Please check your network as well.
Error: System.NullReferenceException: Objektreferensen har inte angetts till en instans av ett objekt.
vid SetupTv.ServiceHelper.get_IsRunning()
2010-02-25 17:09:57.935546 [SetupTv(1)]: RemoteControl: Error getting server Instance - Ogiltig URI. Den gick inte att parsa värdnamnet.
2010-02-25 17:09:57.935546 [SetupTv(1)]: ServiceHelper: Could not check whether the tvservice is running. Please check your network as well.
Error: System.NullReferenceException: Objektreferensen har inte angetts till en instans av ett objekt.
vid SetupTv.ServiceHelper.get_IsRunning()
2010-02-25 17:09:57.935546 [SetupTv(1)]: RemoteControl: Error getting server Instance - Ogiltig URI. Den gick inte att parsa värdnamnet.
2010-02-25 17:09:57.951171 [SetupTv(1)]: Exception ystem.NullReferenceException: Objektreferensen har inte angetts till en instans av ett objekt.
vid SetupTv.Startup.Main(String[] arguments)