Apple just released the Snow Leopard Font Update. This fix addresses bugs encountered with OpenType fonts when displaying and printing documents. According to Apple, the bug fix will
- Address an issue in which some OpenType fonts don't display correctly in certain applications
- Resolve issues printing from Preview
- Address an issue with PDF files not opening in third-party PDF viewing applications
- Resolve invalid font errors when printing to PostScript printers
The update is being distributed through the standard OS X Software Update mechanism, so check Apple > Software Update... on your Mac.