WordPerfect: PrintServer Error

When you try to print a WordPerfect document, it gives you the following error message:

The document page is set to a paper size that is not supported by this printer driver. Do you want to match to the closest printer defined paper size?

Solution:
Restore the PrintEngine by editing the registry.

1. Close WordPerfect
2. Start -> Run
3. Type in regedit, and press ENTER
4. Goto

HKEY_CURRENT_USER\Software\Corel\PrintEngine

5. Right-click on PrintEngine folder and Rename it to something else, e.g. PrintEngineOld
6. Goto

HKEY_CURRENT_USER\Software\Corel\WordPerfect\12 Note: Goto 11 or 10 if you are using that version

7. Right-click on Envelope folder and Rename it to something else, e.g. EnvelopeOld
8. Start WordPerfect and try again

Ref:
Printing from WordPerfect?generates a 'document page size' message