Cant Browse My Movies (1 Viewer)

[HooX]

TV-Server Version:
MediaPortal Version: 0.2.3.0 RC2
MediaPortal Skin: Project Mayhem III 4:3
Windows Version: Xp-Latest Updates
CPU Type: Pentium4, 2.666Ghz
HDD: 120-120-320
Memory: 1536MB
Motherboard: MSI848PM
Motherboard Chipset: Intel Springdale i865PE
Motherboard Bios: Award Phoenix v6.0
Video Card: nVidia Geforce Fx5500 256MB
Video Card Driver: 4.34.20.69
Sound Card: Realtek ALC655 @ Intel 82801EB ICH5 - AC'97 Audio Controller [A-2/A-3] PCI
Sound Card AC3:
Sound Card Driver:
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:
Satelite/CableTV Provider:
HTPC Case: Viking (No Htpc)
Cooling: some fane and one mega hughe cooling block
Power Supply:
Remote: Microsoft Mce
TV: Mitshubishi -- Something.. FatTv
TV - HTPC Connection:

Installed the newest MP and Svn today and When i'm trying to get into some folders the program only jumps back to the home folder...
Is this a problem or is it only my MP who does this??