There is problem on Windows Vista x64 Professional: ffi-obj: couldn't get "GetWindowLongPtrW" from "user32.dll" (The specified proce dure could not be found.;

There is problem on Windows Vista x64 Professional: ffi-obj: couldn't get "GetWindowLongPtrW" from "user32.dll" (The specified proce dure could not be found.; errno=127) === context === D:\p\racket\collects\ffi\unsafe.rkt:176:2: get-ffi-obj* D:\p\racket\collects\mred\private\wx\win32\utils.rkt: [running body] D:\p\racket\collects\mred\private\wx\win32\sound.rkt: [traversing imports] D:\p\racket\collects\mred\private\wx\win32\procs.rkt: [traversing imports] D:\p\racket\collects\mred\private\wx\common\cursor.rkt: [traversing imports] D:\p\racket\collects\mred\private\kernel.rkt: [traversing imports] D:\p\racket\collects\mred\private\check.rkt: [traversing imports] D:\p\racket\collects\mred\mred.rkt: [traversing imports] D:\p\racket\collects\mred\main.rkt: [traversing imports] D:\p\racket\collects\racket\gui\base.rkt: [traversing imports] D:\p\racket\collects\drracket\drracket.rkt: [traversing imports] [Exited. Close box or Ctrl-C closes the console.]