*Created originally on Bitbucket by Anonymous* It seems that sphinx 1.5.3 add a new warning when attempting to replace the table element. Simply creating a new sphinx project with quick-start and adding the `cloud_sptheme.ext.table_styling` extension to its conf.py will generate a warning. This disallow sphinx to run with the `-W` option: ``` #!bash $> SPHINXOPTS=-W make html Running Sphinx v1.5.3 Warning, treated as error: WARNING: while setting up extension cloud_sptheme.ext.table_styling: directive 'table' is already registered, it will be overridden ```