http://bugs.winehq.org/show_bug.cgi?id=10363
--- Comment #3 from Lei Zhang thestig@google.com 2007-11-12 15:03:17 --- I'll have a patch for this soon. The change is mostly in dlls/shell32/shellpath.c, but I did need to modify wineprefixcreate to source $XDG_CONFIG_HOME/.config and export the XDG_XXX_DIR variables.