winetricks, dotnet3 and winsxs

[Dan Kegel]

In http://www.winehq.org/pipermail/wine-devel/2009-August/077858.html
Hin-Tak wrote
>...
>The last part (missing charset) seems to be some harmless thing winetrick does - instead of gtk it calls good old xlib message to pop up a message; I haven't looked at why.

the code is

warn() {
  echo "$@"

  case x"$GUI" in
  x1) xmessage -center "               Winetricks error: $@                 " ;;
  *) ;;
  esac
}

i.e. we haven't bothered to use the nicer dialog for errors.  Think we should?