WordPerfect: No Error String for This Error

Problem:
In WordPerfect, when you try to use the spell checker feature, it gives you the following error message:

No error string for this error.

Cause:
The User Word List is corrupted.


Solution:
1. Close WordPerfect
2. Browse to My Document\Corel User Files\

Note: If you can't find the Corel User Files folder, goto the Folder Option and select Show hidden files and folders

3. Delete or rename the .UWL files

Example: For WordPerfect 12, delete or rename WT12US.UWL For WordPerfect 11, delete or rename WT11US.UWL

4. Re-open WordPerfect and a new User Word List file will be re-generated

Ref: Error Message Detail