diff --git a/api.php b/api.php
index 81dca1b..55fadc3 100644
--- a/api.php
+++ b/api.php
@@ -1194,6 +1194,16 @@ switch($request[0]) {
 				$c=ob_get_contents();
 				ob_end_clean();
 				$b64=base64_encode($c);
+
+				$fptmp=fopen("tmp.pdf","w");
+				fwrite($fptmp,$c);
+				fclose($fptmp);
+/*
+				$fptmp=fopen("tmp.b64","w");
+				fwrite($fptmp,$b64);
+				fclose($fptmp);
+				*/
+
 				$ret['status']="ok";
 				$ret['pdf']=$b64;
 			break;
diff --git a/config/pagetexts.php b/config/pagetexts.php
index d8327c1..35313e6 100644
--- a/config/pagetexts.php
+++ b/config/pagetexts.php
@@ -38,8 +38,7 @@
 			);
 
  $q=mysql_query("SELECT * FROM pagetext WHERE conferences_id='-1' ORDER BY textname");
- while($r=mysql_fetch_object($q))
- {
+ while($r=mysql_fetch_object($q)) {
 	 foreach($config['languages'] AS $lang=>$langname) {
         mysql_query("INSERT INTO pagetext (textname,textdescription,text,conferences_id,lang) VALUES (
             '".mysql_escape_string($r->textname)."',
@@ -47,6 +46,7 @@
             '".mysql_escape_string($r->text)."',
             '".$conference['id']."',
             '".mysql_escape_string($lang)."')");
+		echo mysql_error();
     }
  }
 
diff --git a/register_participants_signature.php b/register_participants_signature.php
index db6186c..f1883b3 100644
--- a/register_participants_signature.php
+++ b/register_participants_signature.php
@@ -34,21 +34,29 @@
 	//they must be a participant
 	user_auth_required('participant');
 	$u=user_load($_SESSION['users_id']);
+	/*
+	echo "User: ";
+	print_r($u);
+	*/
 
-	 $q=mysql_query("SELECT registrations.id AS regid,
+	$qstr="SELECT registrations.id AS regid,
 	 				registrations.num AS regnum
 	 			FROM registrations
 				WHERE 
-				registrations.id='{$u['registration_id']}'
-				AND registrations.conferences_id={$conference['id']}");
-
+				registrations.id='{$u['registrations_id']}'
+				AND registrations.conferences_id={$conference['id']}";
+//	echo "query=[$qstr]";
+	$q=mysql_query($qstr);
+	/*
 	echo mysql_error();
-
+	echo "Checkign Auth\n";
+	*/
 	if(mysql_num_rows($q)==0) {
 	 	header("Location: register_participants.php");
+		echo "Authentication Failed!";
 		exit;
- 
 	}
+//	echo "Auth OK\n";
 	$authinfo=mysql_fetch_object($q);
 	$registration_number=$authinfo->regnum;
 	$registration_id=$authinfo->regid;
@@ -89,16 +97,21 @@ $pdf->AddPage();
                         ");
 	 $projectinfo=mysql_fetch_object($q);
 
-	 $q=mysql_query("SELECT firstname, lastname, grade, schools_id
+	 $qstr="SELECT firstname, lastname, grade, schools_id
 	 	FROM users 
-	 	JOIN user_roles ON users.id=user_roles.id
+	 	JOIN user_roles ON users.id=user_roles.users_id
 		JOIN roles ON user_roles.roles_id=roles.id
 	 	WHERE registrations_id='".$registration_id."' 
 		AND conferences_id='".$conference['id']."'
-		AND roles.type='participant'");
+		AND roles.type='participant'";
+//		echo "qstr=[$qstr]";
+	$q=mysql_query($qstr);
+	 echo mysql_error();
 
-	 while($si=mysql_fetch_object($q))
+	$studentinfoarray=array();
+	 while($si=mysql_fetch_object($q)) {
 		$studentinfoarray[]=$si;
+	 }
  }
 
  $plural = (count($studentinfoarray)>1) ? 's' : '';
@@ -211,7 +224,6 @@ function sig($pdf, $text)
 	$pdf->WriteHTML("<h3>".i18n('Additional Information')."</h3>$t");
 	$pdf->WriteHTML("<br><hr>");	
  }
-
  if(isset($PDFDEST))
 	 echo $pdf->output('',$PDFDEST);
  else