diff --git a/wp-admin/includes/class-wp-themes-list-table.php b/wp-admin/includes/class-wp-themes-list-table.php
index b4ec81c591..5cd90664cd 100644
--- a/wp-admin/includes/class-wp-themes-list-table.php
+++ b/wp-admin/includes/class-wp-themes-list-table.php
@@ -162,8 +162,11 @@ class WP_Themes_List_Table extends WP_List_Table {
 <h3><?php
 	/* translators: 1: theme title, 2: theme version, 3: theme author */
 	printf( __( '%1$s %2$s by %3$s' ), $title, $version, $author ) ; ?></h3>
-<p class="description"><?php echo $description; ?></p>
+
 <span class='action-links'><?php echo $actions ?></span>
+<span class="separator hide-if-no-js">| </span><a href="#" class="theme-detail hide-if-no-js" tabindex='4'><?php _e('Details') ?></a>
+<div class="themedetaildiv hide-if-js">
+<p><?php echo $description; ?></p>
 	<?php if ( current_user_can( 'edit_themes' ) && $parent_theme ) {
 	/* translators: 1: theme title, 2:  template dir, 3: stylesheet_dir, 4: theme title, 5: parent_theme */ ?>
 	<p><?php printf( __( 'The template files are located in <code>%2$s</code>. The stylesheet files are located in <code>%3$s</code>. <strong>%4$s</strong> uses templates from <strong>%5$s</strong>. Changes made to the templates will affect both themes.' ), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ), $title, $parent_theme ); ?></p>
@@ -173,8 +176,9 @@ class WP_Themes_List_Table extends WP_List_Table {
 <?php if ( $tags ) : ?>
 <p><?php _e( 'Tags:' ); ?> <?php echo join( ', ', $tags ); ?></p>
 <?php endif; ?>
-		<?php theme_update_available( $themes[$theme_name] ); ?>
 <?php endif; // end if not empty theme_name ?>
+</div>
+	<?php theme_update_available( $themes[$theme_name] ); ?>
 	</div>
 <?php } // end foreach $theme_names
 	}
diff --git a/wp-admin/includes/theme-install.php b/wp-admin/includes/theme-install.php
index 911b9097ba..246bba4466 100644
--- a/wp-admin/includes/theme-install.php
+++ b/wp-admin/includes/theme-install.php
@@ -132,6 +132,7 @@ function display_theme($theme, $actions = null, $show_details = true) {
 		return;
 
 	$name = wp_kses($theme->name, $themes_allowedtags);
+	$author = wp_kses($theme->author, $themes_allowedtags);
 	$desc = wp_kses($theme->description, $themes_allowedtags);
 	//if ( strlen($desc) > 30 )
 	//	$desc = substr($desc, 0, 15) . '<span class="dots">...</span><span>' . substr($desc, -15) . '</span>';
@@ -153,14 +154,15 @@ function display_theme($theme, $actions = null, $show_details = true) {
 	title='<?php echo esc_attr(sprintf(__('Preview &#8220;%s&#8221;'), $name)); ?>'>
 <img src='<?php echo esc_url($theme->screenshot_url); ?>' width='150' />
 </a>
-<h3><?php echo $name ?></h3>
+<h3><?php
+	/* translators: 1: theme name, 2: author name */
+	printf( __( '%1$s <span>by %2$s</span>' ), $name, $author ); ?></h3>
 <span class='action-links'><?php echo $actions ?></span>
-<p><?php echo $desc ?></p>
 <?php if ( $show_details ) { ?>
-<a href="#theme_detail" class="theme-detail hide-if-no-js" tabindex='4'><?php _e('Details') ?></a>
+<span class="separator hide-if-no-js">| </span><a href="#theme_detail" class="theme-detail hide-if-no-js" tabindex='4'><?php _e('Details') ?></a>
 <div class="themedetaildiv hide-if-js">
+<p><?php echo $desc ?></p>
 <p><strong><?php _e('Version:') ?></strong> <?php echo wp_kses($theme->version, $themes_allowedtags) ?></p>
-<p><strong><?php _e('Author:') ?></strong> <?php echo wp_kses($theme->author, $themes_allowedtags) ?></p>
 <?php if ( ! empty($theme->last_updated) ) : ?>
 <p><strong><?php _e('Last Updated:') ?></strong> <span title="<?php echo $theme->last_updated ?>"><?php printf( __('%s ago'), human_time_diff(strtotime($theme->last_updated)) ) ?></span></p>
 <?php endif; if ( ! empty($theme->requires) ) : ?>
diff --git a/wp-admin/js/theme-preview.dev.js b/wp-admin/js/theme-preview.dev.js
index 744278c266..5cf38bc2ea 100644
--- a/wp-admin/js/theme-preview.dev.js
+++ b/wp-admin/js/theme-preview.dev.js
@@ -55,7 +55,7 @@ jQuery(document).ready(function($) {
 	} );
 
 	// Theme details
-	$('.theme-detail').click(function () {
+	$('#availablethemes').on('click', 'a.theme-detail', function (event) {
 		$(this).siblings('.themedetaildiv').toggle();
 		return false;
 	});