http://bugs.winehq.org/show_bug.cgi?id=10929
--- Comment #8 from Dmitry Timoshkov dmitry@codeweavers.com 2007-12-29 08:26:26 --- (In reply to comment #7)
this line looks interesting: "warn:win:GetDesktopWindow failed to start explorer, err 2" now the question is why and what is error 2 ?
2 == ERROR_FILE_NOT_FOUND, it means that your Wine installation is broken.