Many users of RSJoomla.com Rsform Pro faced this issue while clicking on submitting the form and form is not submitted and returns as page refresh on same page. Here is the solution that might work for you.
Most of the users experience this error Error loading stylesheet: Parsing an XSLT stylesheet failed with jsitemap pro extension formatted sitemap view when using it along admintools extension. The problem comes from a security settings in .htaccess file. If you created .htaccess using admintools extension then simply follow the following step and solve this issue. Here is the solution.