Are there any known problems with Mathematica and Mac OS 8.5?

Several font-related problems are manifested in different ways, as described in the following FAQ.

http://support.wolfram.com/mathematica/systems/macintosh/interface/appearancepatch.html

There are also several known problems with printing specific to Mac OS 8.5. The following FAQ gives more information about these problems and their solutions.

http://support.wolfram.com/mathematica/systems/macintosh/8.5/printing85.html