After upgrading to WordPress 3.1.x, many installations suffer broken permalinks for categories and tags. This hotfix repairs the problem.
Install and activate the plug-in. No configuration is needed.
Standard WordPress installation procedure:
wcs-custom-permalinks-hotfixdirectory to your
Depending on your specific Web browser settings, you may need to:
If you're ALSO using a blog cache plug-in, add these steps: