diff --git a/views_pdf_plugin_style_unformatted.inc b/views_pdf_plugin_style_unformatted.inc
index b306e54..f904991 100644
--- a/views_pdf_plugin_style_unformatted.inc
+++ b/views_pdf_plugin_style_unformatted.inc
@@ -34,6 +34,7 @@ class views_pdf_plugin_style_unformatted extends views_plugin_style {
       $row = reset($set['rows']);
       // Render as a grouping set.
       if (is_array($row) && isset($row['group'])) {
+        unset($this->view->pdf->render_flag);
         $field_id = $this->options['grouping'][$level]['field'];
         $options = array();
         if(isset($this->row_plugin->options['formats'][$field_id])) {
@@ -41,10 +42,12 @@ class views_pdf_plugin_style_unformatted extends views_plugin_style {
         }
         $this->view->pdf->drawContent($set['group'], $options, $this->view);
         $this->render_grouping_sets($set['rows'], $next_level);
+
       }
       // Render as a record set.
       else {
         if (!empty($set['group'])) {
+          unset($this->view->pdf->render_flag);
           $field_id = $this->options['grouping'][$level]['field'];
           $options = array();
           if(isset($this->row_plugin->options['formats'][$field_id])) {
@@ -52,11 +55,17 @@ class views_pdf_plugin_style_unformatted extends views_plugin_style {
           }
           $this->view->pdf->drawContent($set['group'], $options, $this->view);
         }
-
-        if ($this->uses_row_plugin()) {
-          foreach ($set['rows'] as $index => $row) {
-            $this->view->row_index = $index;
-            $set['rows'][$index] = $this->row_plugin->render($row);
+        if (isset($this->view->pdf->render_flag)) {
+          } else {
+          $this->view->pdf->render_flag = array();
+          if ($this->uses_row_plugin()) {
+              foreach ($set['rows'] as $index => $row) {
+                $this->view->row_index = $index;
+                if (!isset($this->view->pdf->render_flag[$index])) {
+                  $set['rows'][$index] = $this->row_plugin->render($row);
+                  $this->view->pdf->render_flag[$index] = FALSE;
+              }
+            }
           }
         }
       }