Dara: Use wp_kses_post rather than wp_filter_post_kses. See 5019-wpcom-themes

dara/archive-jetpack-testimonial.php

@@ -30,7 +30,7 @@ get_header(); ?>
 						</h1>
 					</header><!-- .entry-header -->
 
-                    <?php echo convert_chars( convert_smilies( wptexturize( stripslashes( wp_filter_post_kses( addslashes( $jetpack_options['page-content'] ) ) ) ) ) ); ?>
+                    <?php echo convert_chars( convert_smilies( wptexturize( wp_kses_post( $jetpack_options['page-content'] ) ) ) ); ?>
 				</article><!-- .hentry -->
 
 				<div id="testimonials">