i've download the iso file today
but the wubi.exe does not work
when i click on it,
it does nothing...

the log file is here:

04-24 09:11 INFO root: === wubi 9.04 rev128 ===
04-24 09:11 DEBUG root: Logfile is c:\users\kknd\appdata\local\temp\wubi-9.04-rev128.log
04-24 09:11 DEBUG root: sys.argv = ['main.pyo', '--exefile="H:\\wubi.exe"', '--cdmenu']
04-24 09:11 DEBUG CommonBackend: data_dir=C:\Users\kKnd\AppData\Local\Temp\pyl888F. tmp\data
04-24 09:11 DEBUG WindowsBackend: 7z=C:\Users\kKnd\AppData\Local\Temp\pyl888F.tmp\bi n\7z.exe
04-24 09:11 DEBUG CommonBackend: Fetching basic info...
04-24 09:11 DEBUG CommonBackend: original_exe=H:\wubi.exe
04-24 09:11 DEBUG CommonBackend: platform=win32
04-24 09:11 DEBUG CommonBackend: osname=nt
04-24 09:11 DEBUG CommonBackend: language=zh_CN
04-24 09:11 DEBUG CommonBackend: encoding=cp936
04-24 09:11 DEBUG WindowsBackend: arch=amd64
04-24 09:11 DEBUG CommonBackend: Parsing isolist=C:\Users\kKnd\AppData\Local\Temp\pyl888F.t mp\data\isolist.ini
04-24 09:11 DEBUG CommonBackend: Adding distro Xubuntu-i386
04-24 09:11 DEBUG CommonBackend: Adding distro Xubuntu-amd64
04-24 09:11 DEBUG CommonBackend: Adding distro Kubuntu-amd64
04-24 09:11 DEBUG CommonBackend: Adding distro Mythbuntu-i386
04-24 09:11 DEBUG CommonBackend: Adding distro Ubuntu-amd64
04-24 09:11 DEBUG CommonBackend: Adding distro Ubuntu-i386
04-24 09:11 DEBUG CommonBackend: Adding distro Mythbuntu-amd64
04-24 09:11 DEBUG CommonBackend: Adding distro Kubuntu-i386
04-24 09:11 DEBUG WindowsBackend: Fetching host info...
04-24 09:11 DEBUG WindowsBackend: registry_key=Software\Microsoft\Windows\CurrentVer sion\Uninstall\Wubi
04-24 09:11 DEBUG WindowsBackend: windows version=vista
04-24 09:11 DEBUG WindowsBackend: windows_version2=Windows Vista (TM) Home Premium
04-24 09:11 DEBUG WindowsBackend: windows_sp=Service Pack 1
04-24 09:11 DEBUG WindowsBackend: windows_build=6001
04-24 09:11 DEBUG WindowsBackend: gmt=8
04-24 09:11 DEBUG WindowsBackend: country=CN
04-24 09:11 DEBUG WindowsBackend: timezone=Asia/Shanghai
04-24 09:11 DEBUG WindowsBackend: windows_username=kKnd
04-24 09:11 DEBUG WindowsBackend: user_full_name=kKnd
04-24 09:11 DEBUG WindowsBackend: user_directory=kKnd
04-24 09:11 DEBUG WindowsBackend: windows_language_code=1028
04-24 09:11 DEBUG WindowsBackend: windows_language=Chinese (Traditional)
04-24 09:11 DEBUG WindowsBackend: processor_name=Intel(R) Core(TM)2 Duo CPU T7500 @ 2.20GHz
04-24 09:11 DEBUG WindowsBackend: bootloader=vista
04-24 09:11 DEBUG WindowsBackend: system_drive=Drive(C: hd 16535.0546875 mb free )
04-24 09:11 DEBUG WindowsBackend: drive=Drive(C: hd 16535.0546875 mb free )
04-24 09:11 ERROR root: 'ascii' codec can't encode characters in position 0-3: ordinal not in range(128)
Traceback (most recent call last):
File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\ wubi\application.py", line 54, in run
File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\ wubi\backends\common\backend.py", line 153, in fetch_basic_info
File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\ wubi\backends\win32\backend.py", line 73, in fetch_host_info
File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\ wubi\backends\win32\backend.py", line 291, in get_drives
File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\ wubi\backends\win32\drive.py", line 44, in __init__
File "Z:\home\evan\bzr\wubi.trunk\build\wubi\files\lib\ wubi\backends\win32\drive.py", line 74, in get_volume_information
UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-3: ordinal not in range(128)

thanx for help~