The MapServer 5.2.0-1 installer had a typo in the requirements tests that would cause it to give a javascript error on OSX Tiger if the PROJ framework was missing. Should be fixed now, but I haven’t had a chance to verify that.
“The beast is actively interested only in now, and, as it is always now and always shall be, there is an eternity of time for the accomplishment of objects.” – the wisdom of Tarzan