Mac Forum / Applications / Firefox / Mozilla / November 2005

Does anyone know if there is a file, or library, installed with Mozilla
and Netscape that handles data that is to be sent to the Mac OSX printer
dialog?
I ask because a friend with a MacOSX, running Tiger, says that after he

I have been building mozilla, but error messages raised like below:
configure: warning: Cannot build negotiateauth without GSSAPI. Removing
negotatiate from MOZ_EXTENSIONS.
checking for valid optimization flags... no

is there a way to make firefox the default browser on OS X? I just
installed Thunderbird, and clicking a link in an email opens Netscape..

Thanks, best,