Nobuto this might be due to a different bug. Try the official wubi release, there should be some wubi file in your user temp folder. You can also try to run wubi.exe from command line.
-- Karmic: Wubi could not launch with Japanese-multibytes user names https://bugs.launchpad.net/bugs/452348 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
