It sounds like you may have an Adobe issue, since you can't print a PDF, nor can you export one.
Have you tried Emailing a PDF of your return to yourself?
However, since the TurboTax PDFs are large documents, your printer's spooling capabilities may also have something to do with printing this large file, even though other printing tasks are not impacted.
Here's some details for Troubleshooting Printing Issues in TurboTax Desktop.