On Jan 26, 2008, at 12:20 PM, jia wang wrote: > Graphics/HGL/Key.hs:57:7: > Could not find module `Graphics.Win32': > it is a member of package Win32-2.1.1.0, which is hidden You need to install the Win32 package. http://hackage.haskell.org/cgi-bin/hackage-scripts/package/Win32-2.1.0.0 - Jake