You sure use words like "apparently", "if" and "guess". IOW, you are forming an opinion without knowing the facts and just assuming about something that you heard that someone said. Until you hear Gibson's comments in their proper context, you really need to chill.
There are now numerous posters who have heard his comments on radio programs. I myself haven't heard them but if he praised Fahrenheit 9/11, that is something conservatives should be aware of to stop this Mel worship by some.