Dear Bill, cl-glfw-opengl fails to build with the current ASDF 3 release candidates on CCL and SBCL, because of the following forward reference warnings: ; Undefined functions: ; CL-GLFW-OPENGL:ATTACH-OBJECT-ARB CL-GLFW-OPENGL:ATTACH-SHADER CL-GLFW-OPENGL:COMPILE-SHADER CL-GL FW-OPENGL:COMPILE-SHADER-ARB CL-GLFW-OPENGL:CREATE-PROGRAM CL-GLFW-OPENGL:CREATE-PROGRAM-OBJECT-ARB CL- GLFW-OPENGL:CREATE-SHADER CL-GLFW-OPENGL:CREATE-SHADER-OBJECT-ARB CL-GLFW-OPENGL:GET-INFO-LOG-ARB CL-GL FW-OPENGL:GET-OBJECT-PARAMETER-IV-ARB CL-GLFW-OPENGL:GET-PROGRAM-INFO-LOG CL-GLFW-OPENGL:GET-PROGRAM-IV CL-GLFW-OPENGL:GET-SHADER-INFO-LOG CL-GLFW-OPENGL:GET-SHADER-IV CL-GLFW-OPENGL:GET-STRING CL-GLFW-OPEN GL:LINK-PROGRAM CL-GLFW-OPENGL:LINK-PROGRAM-ARB CL-GLFW-OPENGL:SHADER-SOURCE CL-GLFW-OPENGL:SHADER-SOUR CE-ARB ; Undefined variables: ; CL-GLFW-OPENGL::*SYNCHRONIZING-SHADER-PROGRAMS* CL-GLFW-OPENGL:+COMPILE-STATUS+ CL-GLFW-OPENGL:+F RAGMENT-SHADER+ CL-GLFW-OPENGL:+FRAGMENT-SHADER-ARB+ CL-GLFW-OPENGL:+INFO-LOG-LENGTH+ CL-GLFW-OPENGL:+L INK-STATUS+ CL-GLFW-OPENGL:+OBJECT-COMPILE-STATUS-ARB+ CL-GLFW-OPENGL:+OBJECT-INFO-LOG-LENGTH-ARB+ CL-G LFW-OPENGL:+OBJECT-LINK-STATUS-ARB+ CL-GLFW-OPENGL:+VERTEX-SHADER+ CL-GLFW-OPENGL:+VERTEX-SHADER-ARB+ ; caught 15 WARNING conditions ; caught 24 STYLE-WARNING conditions It looks like there are a lot of undeclared dependencies in your systems. Are you still maintaining those libraries? Can you fix them? —♯ƒ • François-René ÐVB Rideau •Reflection&Cybernethics• http://fare.tunes.org With freedom, no more One True Scale to rank people. Everyone pick his own. Why vie for a society of equals, when everyone can be superior?