Corel has released a fix for WordPerfect X5 with Service Pack 2.
Here’s the description of the fix:
This Hot Fix applies to WordPerfect Office X5 Service Pack 2 (build 220.127.116.115) and updates a single file to version 18.104.22.1686: PrintServer150.exe.
This Hot Fix corrects a problem introduced in Service Pack 2 with printing (and publishing to PDF) certain documents—specifically, documents that contain all- or full-justified lines without printable characters.
The patch page and download are here: