When I go into the Settings on the WP Dashboard and click on the "Style" tab & then click on the Preview WP UI CSS3 Styles I get the following error:
[ Moderator note: for that output please use the code button and not blockquote. It formats better that way. ]
WP_Error::__set_state(array( 'errors' => array ( 'http_request_failed' => array ( 0 => 'couldn\'t connect to host', ), ), 'error_data' => array ( ), )) Failed to load File. Double check URL or maybe the installation didn't go well?
It happens on every website I use it on.
Here are a couple of examples: