Anyone else seeing a bunch of linker errors when trying to install HipmunkPlayground? this is what i see: C:\Program Files\Haskell\OpenGL-2.2.3.0\ghc-6.10.4/libHSOpenGL-2.2.3.0.a(RenderMode.o):fake:(.text+0x5be): more undefined references to `glRenderMode' follow C:\Program Files\Haskell\OpenGL-2.2.3.0\ghc-6.10.4/libHSOpenGL-2.2.3.0.a(Environments.o):fake:(.text+0x1c25): undefined reference to `glGetTexEnvfv' C:\Program Files\Haskell\OpenGL-2.2.3.0\ghc-6.10.4/libHSOpenGL-2.2.3.0.a(Environments.o):fake:(.text+0x5779): undefined reference to `glTexEnvi' C:\Program Files\Haskell\OpenGL-2.2.3.0\ghc-6.10.4/libHSOpenGL-2.2.3.0.a(Environments.o):fake:(.text+0x58f5): undefined reference to `glGetTexEnviv' C:\Program Files\Haskell\OpenGL-2.2.3.0\ghc-6.10.4/libHSOpenGL-2.2.3.0.a(Environments.o):fake:(.text+0x5aba): undefined reference to `glTexEnvf' C:\Program Files\Haskell\OpenGL-2.2.3.0\ghc-6.10.4/libHSOpenGL-2.2.3.0.a(Environments.o):fake:(.text+0x5c7d): undefined reference to `glGetTexEnvfv' C:\Program Files\Haskell\OpenGL-2.2.3.0\ghc-6.10.4/libHSOpenGL-2.2.3.0.a(Environments.o):fake:(.text+0x6d51): undefined reference to `glTexEnvfv' C:\Program Files\Haskell\OpenGL-2.2.3.0\ghc-6.10.4/libHSOpenGL-2.2.3.0.a(Queries.o):fake:(.text+0x339): undefined reference to `glGetTexLevelParameteriv' collect2: ld returned 1 exit status cabal.exe: Error: some packages failed to install: HipmunkPlayground-5.0.0 failed during the building phase. The exception was: exit: ExitFailure 1