diff --git a/setup/upgrade/steps/upgradeDatabase.php b/setup/upgrade/steps/upgradeDatabase.php
index 390a834..854cbe6 100644
--- a/setup/upgrade/steps/upgradeDatabase.php
+++ b/setup/upgrade/steps/upgradeDatabase.php
@@ -225,7 +225,7 @@ class upgradeDatabase extends Step
             $ret .= sprintf("<tr bgcolor='$color'><td>%s</td><td>%s</td><td>%s</td></tr>\n",
             htmlspecialchars($upgrade->getDescriptor()),
             htmlspecialchars($upgrade->getDescription()),
-            $upgrade->isAlreadyApplied() ? "Yes" : "No"
+                $upgrade->isAlreadyApplied() ? "Yes" : "No"
             );
         }
         $ret .= '</table>';
@@ -313,7 +313,14 @@ class upgradeDatabase extends Step
         
         $res = $this->performAllUpgrades();
         if (PEAR::isError($res) || PEAR::isError($pres)) {
-            $this->temp_variables['upgradeStatus'] = '<font color="red">Upgrade failed.</font>';
+            // TODO instantiate error details hideable section
+            $this->temp_variables['upgradeStatus'] = '<font color="red">Database upgrade failed</font><!--: 
+                                                      click here for error details-->
+                                                      <br/><br/>
+                                                      Please restore from your backup and ensure that the database does not contain 
+                                                      any unsupported modifications and try the upgrade process again.
+                                                      <br/><br/>
+                                                      If the problem persists, contact KnowledgeTree Support.';
         }
         else {
             $this->temp_variables['upgradeStatus'] = '<font color="green">Upgrade succeeded.</font>';
diff --git a/setup/upgrade/upgradeWizard.php b/setup/upgrade/upgradeWizard.php
index c6afb42..6d5fa30 100644
--- a/setup/upgrade/upgradeWizard.php
+++ b/setup/upgrade/upgradeWizard.php
@@ -186,6 +186,9 @@ class UpgradeWizard {
 	* @return mixed
  	*/
 	public function systemChecks() {
+	    // for now we don't write to any of these locations
+        return true;
+        
 		$res = $this->iutil->checkStructurePermissions();
 		if($res === true) return $res;
 		switch ($res) {
diff --git a/sql/mysql/install/data.sql b/sql/mysql/install/data.sql
index 8512c34..e0a111c 100644
--- a/sql/mysql/install/data.sql
+++ b/sql/mysql/install/data.sql
@@ -1376,7 +1376,8 @@ INSERT INTO `scheduler_tasks` VALUES
 (8,'Disk Usage and Folder Utilisation Statistics','plugins/housekeeper/bin/UpdateStats.php','',0,'5mins','2007-10-01 00:00:00',NULL,0,'enabled'),
 (9,'Refresh Index Statistics','search2/bin/cronIndexStats.php','',0,'1min','2007-10-01',NULL,0,'enabled'),
 (10,'Refresh Resource Dependancies','search2/bin/cronResources.php','',0,'1min','2007-10-01',NULL,0,'enabled'),
-(11,'Bulk Download Queue','bin/ajaxtasks/downloadTask.php','',0,'1min','2007-10-01',NULL,0,'system');
+(11,'Bulk Download Queue','bin/ajaxtasks/downloadTask.php','',0,'1min','2007-10-01',NULL,0,'system'),
+(12,'Call Home','bin/system_info.php','',0,'daily','2009-10-01',NULL,0,'system');
 
 /*!40000 ALTER TABLE `scheduler_tasks` ENABLE KEYS */;
 UNLOCK TABLES;
@@ -1767,7 +1768,9 @@ INSERT INTO `upgrades` VALUES
 (225,'upgrade*3.6.3*99*upgrade3.6.3','Upgrade from version 3.6.2 to 3.6.3','2009-06-01 00:00:00',1,'upgrade*3.6.3*99*upgrade3.6.3'),
 (226,'sql*3.7.0*0*3.7.0/plugins_admin.sql','Database upgrade to version 3.7.0: Plugins admin','2009-09-01 00:00:00',1,'upgrade*3.7.0*99*upgrade3.7.0'),
 (227,'sql*3.7.0*0*3.7.0/config_settings.sql','Database upgrade to version 3.7.0: Config settings','2009-09-01 00:00:00',1,'upgrade*3.7.0*99*upgrade3.7.0'),
-(228,'upgrade*3.7.0*99*upgrade3.7.0','Upgrade from version 3.6.3 to 3.7.0','2009-09-01 00:00:00',1,'upgrade*3.7.0*99*upgrade3.7.0');
+(228,'sql*3.7.0*0*3.7.0/plugin_helper.sql','Database upgrade to version 3.7.0: Plugin helper','2009-09-01 00:00:00',1,'upgrade*3.7.0*99*upgrade3.7.0'),
+(229,'sql*3.7.0*0*3.7.0/call_home_task.sql','Database upgrade to version 3.7.0: Call home task','2009-09-01 00:00:00',1,'upgrade*3.7.0*99*upgrade3.7.0'),
+(230,'upgrade*3.7.0*99*upgrade3.7.0','Upgrade from version 3.6.3 to 3.7.0','2009-09-01 00:00:00',1,'upgrade*3.7.0*99*upgrade3.7.0');
 /*!40000 ALTER TABLE `upgrades` ENABLE KEYS */;
 UNLOCK TABLES;