diff --git a/system/application/config/config.php b/system/application/config/config.php
index 3f26d48..bf15525 100644
--- a/system/application/config/config.php
+++ b/system/application/config/config.php
@@ -78,7 +78,7 @@
 | setting this variable to TRUE (boolean).  See the user guide for details.
 |
 */
-$config['enable_hooks'] = FALSE;
+$config['enable_hooks'] = TRUE;
 
 
 /*
diff --git a/system/libraries/Exceptions.php b/system/libraries/Exceptions.php
index c3af801..4bdbe4f 100644
--- a/system/libraries/Exceptions.php
+++ b/system/libraries/Exceptions.php
@@ -117,7 +117,11 @@
 	function show_error($heading, $message, $template = 'error_general')
 	{
 		$message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>';
-				
+
+		if (ob_get_level() > 1)
+		{
+			ob_end_flush();	
+		}
 		ob_start();
 		include_once(APPPATH.'errors/'.$template.EXT);
 		$buffer = ob_get_contents();
@@ -151,7 +155,11 @@
 			$x = explode('/', $filepath);
 			$filepath = $x[count($x)-2].'/'.end($x);
 		}
-	
+		
+		if (ob_get_level() > 1)
+		{
+			ob_end_flush();	
+		}
 		ob_start();
 		include_once(APPPATH.'errors/error_php'.EXT);
 		$buffer = ob_get_contents();
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index f7e597c..bce31d5 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="./toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/active_record.html b/user_guide/database/active_record.html
index afb9340..10b018b 100644
--- a/user_guide/database/active_record.html
+++ b/user_guide/database/active_record.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/caching.html b/user_guide/database/caching.html
index 6abc493..8a43268 100644
--- a/user_guide/database/caching.html
+++ b/user_guide/database/caching.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/call_function.html b/user_guide/database/call_function.html
index 0da6597..43bc972 100644
--- a/user_guide/database/call_function.html
+++ b/user_guide/database/call_function.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/configuration.html b/user_guide/database/configuration.html
index fa8ed63..ea287d7 100644
--- a/user_guide/database/configuration.html
+++ b/user_guide/database/configuration.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/connecting.html b/user_guide/database/connecting.html
index 31e687a..c057f69 100644
--- a/user_guide/database/connecting.html
+++ b/user_guide/database/connecting.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/examples.html b/user_guide/database/examples.html
index 47395ff..8916b5e 100644
--- a/user_guide/database/examples.html
+++ b/user_guide/database/examples.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/fields.html b/user_guide/database/fields.html
index f8609c7..d70314b 100644
--- a/user_guide/database/fields.html
+++ b/user_guide/database/fields.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/helpers.html b/user_guide/database/helpers.html
index 7ad559c..102794b 100644
--- a/user_guide/database/helpers.html
+++ b/user_guide/database/helpers.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/index.html b/user_guide/database/index.html
index 1805cde..4f3876e 100644
--- a/user_guide/database/index.html
+++ b/user_guide/database/index.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/queries.html b/user_guide/database/queries.html
index d22113d..39ad00f 100644
--- a/user_guide/database/queries.html
+++ b/user_guide/database/queries.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/results.html b/user_guide/database/results.html
index e377c31..a301bc3 100644
--- a/user_guide/database/results.html
+++ b/user_guide/database/results.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/table_data.html b/user_guide/database/table_data.html
index b642e6c..511cc78 100644
--- a/user_guide/database/table_data.html
+++ b/user_guide/database/table_data.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/transactions.html b/user_guide/database/transactions.html
index fb1f1fc..ef1f1a6 100644
--- a/user_guide/database/transactions.html
+++ b/user_guide/database/transactions.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/utilities.html b/user_guide/database/utilities.html
index 615c0c5..f169280 100644
--- a/user_guide/database/utilities.html
+++ b/user_guide/database/utilities.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/alternative_php.html b/user_guide/general/alternative_php.html
index ef90f2a..a06a208 100644
--- a/user_guide/general/alternative_php.html
+++ b/user_guide/general/alternative_php.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/ancillary_classes.html b/user_guide/general/ancillary_classes.html
index 2026990..f04556d 100644
--- a/user_guide/general/ancillary_classes.html
+++ b/user_guide/general/ancillary_classes.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/autoloader.html b/user_guide/general/autoloader.html
index 2f2e9b3..a7e907e 100644
--- a/user_guide/general/autoloader.html
+++ b/user_guide/general/autoloader.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/caching.html b/user_guide/general/caching.html
index a8f924e..6b4c3d1 100644
--- a/user_guide/general/caching.html
+++ b/user_guide/general/caching.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/changelog.html b/user_guide/general/changelog.html
index 255a4b6..7b26179 100644
--- a/user_guide/general/changelog.html
+++ b/user_guide/general/changelog.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/controllers.html b/user_guide/general/controllers.html
index 8cb54c8..f83cab8 100644
--- a/user_guide/general/controllers.html
+++ b/user_guide/general/controllers.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/core_classes.html b/user_guide/general/core_classes.html
index 7466b54..556a4ef 100644
--- a/user_guide/general/core_classes.html
+++ b/user_guide/general/core_classes.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/creating_libraries.html b/user_guide/general/creating_libraries.html
index b57d739..3f16890 100644
--- a/user_guide/general/creating_libraries.html
+++ b/user_guide/general/creating_libraries.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/credits.html b/user_guide/general/credits.html
index 49ba02e..770b011 100644
--- a/user_guide/general/credits.html
+++ b/user_guide/general/credits.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/errors.html b/user_guide/general/errors.html
index a2626ab..72c9120 100644
--- a/user_guide/general/errors.html
+++ b/user_guide/general/errors.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/helpers.html b/user_guide/general/helpers.html
index cf82902..a0042b5 100644
--- a/user_guide/general/helpers.html
+++ b/user_guide/general/helpers.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/hooks.html b/user_guide/general/hooks.html
index 868d0cb..6bfa94e 100644
--- a/user_guide/general/hooks.html
+++ b/user_guide/general/hooks.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/index.html b/user_guide/general/index.html
index 23584d6..9ca01f0 100644
--- a/user_guide/general/index.html
+++ b/user_guide/general/index.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/libraries.html b/user_guide/general/libraries.html
index 4aa2e85..5a191bb 100644
--- a/user_guide/general/libraries.html
+++ b/user_guide/general/libraries.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/models.html b/user_guide/general/models.html
index 3009e50..3f1c1e2 100644
--- a/user_guide/general/models.html
+++ b/user_guide/general/models.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/multiple_apps.html b/user_guide/general/multiple_apps.html
index 481a24e..db4a0cf 100644
--- a/user_guide/general/multiple_apps.html
+++ b/user_guide/general/multiple_apps.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/plugins.html b/user_guide/general/plugins.html
index cb402cb..2e603dd 100644
--- a/user_guide/general/plugins.html
+++ b/user_guide/general/plugins.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/profiling.html b/user_guide/general/profiling.html
index 4fcbfbb..42cba04 100644
--- a/user_guide/general/profiling.html
+++ b/user_guide/general/profiling.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/quick_reference.html b/user_guide/general/quick_reference.html
index fe9a1a1..b9a293f 100644
--- a/user_guide/general/quick_reference.html
+++ b/user_guide/general/quick_reference.html
@@ -33,7 +33,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>Code Igniter User Guide Version 1.5.0b1</h1></td>
+<td><h1>Code Igniter User Guide Version 1.5.0b3</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Linear Table of Contents</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/requirements.html b/user_guide/general/requirements.html
index a405781..bf5470c 100644
--- a/user_guide/general/requirements.html
+++ b/user_guide/general/requirements.html
@@ -33,7 +33,7 @@
 <div id="masthead">
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