Video hangs on all the time, CApplication::Create() failed

hi, guys

xbmc installed on windows 7 HTPC (foxconn), but the video hangs on all the time, I am not even able to reboot the pc after the video hangs up, the pc stuck at the rebooting screen. I am not able to kill the xbmc process in task manager either. please help, guys.

here is the log file:

http://pastebin.com/Wevm1yAH