I have tried to activate this plugin on two themes: Suffusion and Twenty Twelve. Both crashed the website. At first my server disabled all plugins. Now I am waiting for them to fix internal server error but it seems I can't use this plugin. Any advice? Using WP 3.5.1 and server is using php5
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, firstname.lastname@example.org and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.