diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index d4adfd5..d4c27fa 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -79,7 +79,7 @@
 	 */
 	function db_connect()
 	{
-		return @ocilogon($this->username, $this->password, $this->hostname);
+		return @ocilogon($this->username, $this->password, $this->hostname, $this->char_set);
 	}
 
 	// --------------------------------------------------------------------
@@ -92,7 +92,7 @@
 	 */
 	function db_pconnect()
 	{
-		return @ociplogon($this->username, $this->password, $this->hostname);
+		return @ociplogon($this->username, $this->password, $this->hostname, $this->char_set);
 	}
 
 	// --------------------------------------------------------------------
@@ -136,7 +136,7 @@
 	 */
 	function db_set_charset($charset, $collation)
 	{
-		// @todo - add support if needed
+		// this is done upon connect
 		return TRUE;
 	}
 
diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php
index 6c37e70..2a89faf 100644
--- a/system/libraries/Cache/drivers/Cache_file.php
+++ b/system/libraries/Cache/drivers/Cache_file.php
@@ -107,7 +107,14 @@
 	 */
 	public function delete($id)
 	{
-		return unlink($this->_cache_path.$id);
+		if (file_exists($this->_cache_path.$id))
+		{
+			return unlink($this->_cache_path.$id);
+		}
+		else
+		{
+			return FALSE;
+		}
 	}
 
 	// ------------------------------------------------------------------------
@@ -192,4 +199,4 @@
 // End Class
 
 /* End of file Cache_file.php */
-/* Location: ./system/libraries/Cache/drivers/Cache_file.php */
\ No newline at end of file
+/* Location: ./system/libraries/Cache/drivers/Cache_file.php */
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 28a3d17..c8cb854 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -138,6 +138,7 @@
 	 * Initialize the Email Data
 	 *
 	 * @access	public
+	 * @param	bool
 	 * @return	void
 	 */
 	public function clear($clear_attachments = FALSE)
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index ba13808..8a4a706 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -114,6 +114,7 @@
 
 <h3>Bug fixes for 2.1.0</h3>
 <ul>
+	<li class="reactor">Unlink raised an error if cache file did not exist when you try to delete it.</li>
 	<li class="reactor">Fixed #378 Robots identified as regular browsers by the User Agent class.</li>
 	<li class="reactor">If a config class was loaded first then a library with the same name is loaded, the config would be ignored.</li>
 	<li class="reactor">Fixed a bug (Reactor #19) where 1) the 404_override route was being ignored in some cases, and 2) auto-loaded libraries were not available to the 404_override controller when a controller existed but the requested method did not.</li>
@@ -127,6 +128,7 @@
 	<li>Fixed a bug (#24) - ODBC database driver called incorrect parent in __construct().</li>
 	<li>Fixed a bug (#85) - OCI8 (Oracle) database escape_str() function did not escape correct.</li>
 	<li>Fixed a bug (#344) - Using schema found in <a href="libraries/sessions.html">Saving Session Data to a Database</a>, system would throw error "user_data does not have a default value" when deleting then creating a session.</li>
+	<li>Fixed a bug (#112) - OCI8 (Oracle) driver didn't pass the configured database character set when connecting.</li>
 </ul>
 
 <h2>Version 2.0.3</h2>
diff --git a/user_guide/installation/upgrading.html b/user_guide/installation/upgrading.html
index 58a45ee..0f4a29b 100644
--- a/user_guide/installation/upgrading.html
+++ b/user_guide/installation/upgrading.html
@@ -60,6 +60,7 @@
 <p>Please read the upgrade notes corresponding to the version you are upgrading from.</p>
 
 <ul>
+	<li><a href="upgrade_210.html">Upgrading from 2.0.3 to 2.1.0</a></li>
 	<li><a href="upgrade_203.html">Upgrading from 2.0.2 to 2.0.3</a></li>
 	<li><a href="upgrade_202.html">Upgrading from 2.0.1 to 2.0.2</a></li>
 	<li><a href="upgrade_201.html">Upgrading from 2.0 to 2.0.1</a></li>