WordPress Speed Up Service | WordPress Website Maintenance Packages Reply To: Changing a page URL breaks site, by Charles R I can only assume there is something fundamentally wrong with that instance. I created a new instance with the same plugins and theme versions and was not able to reproduce the issue. Should I try copying the wordpress files afresh? Or is it more likely to be database problem (I did database table repairs, but no issues found). Reply To: Changing a page URL breaks site