Change disabled message to error class; See: wpsharks/comment-mail#163

comment-mail-pro/plugin.inc.php

@@ -2018,7 +2018,7 @@ public function enqueue_user_error($markup, array $args = array())
 			public function all_admin_notices()
 			{
 				if (!$this->options['enable']) {
-				  $this->enqueue_notice(sprintf(__('<strong>%1$s is disabled. Please visit the <a href="%2$s">%1$s settings</a> and enable the plugin</strong>.', $this->text_domain), esc_html($this->name), esc_attr($this->utils_url->main_menu_page_only())));
+				  $this->enqueue_error(sprintf(__('<strong>%1$s is disabled. Please visit the <a href="%2$s">settings</a> and enable the plugin</strong>.', $this->text_domain), esc_html($this->name), esc_attr($this->utils_url->main_menu_page_only())));
 				}
 
 				if(!is_array($notices = get_option(__NAMESPACE__.'_notices')))