xbian Settings not loading succefully

[Mfox2010]

Software
XBian version: 1.0 RC 1
XBMC version: 12.2 GIT 29131125-d1002b4 (Compiled Jan 6 2014)
Overclock settings: xbian default

Hardware
Power supply rating: 1000 mah
RPi model (model A/B 256mb/512mb): B/512
SD card size and make/type: 8GB GoodRam
Network (wireless or LAN):LAN
Connected devices (TV, USB, network storage, etc.): TV Sony Bravia

Logile

log file is attached.
debug mode starts from line 270

Problem description:

Can't enter xbian config from Xbian menu

How to reproduce:

enter xbian config from Xbian menu