diff --git a/classes/query_builder.php b/classes/query_builder.php
index 679c26c..0d28e82 100644
--- a/classes/query_builder.php
+++ b/classes/query_builder.php
@@ -158,7 +158,13 @@ class Query_Builder {
 		// Convert array to object
 		if (is_array($params))
 		{
-			$p = new ArrayObject($params, ArrayObject::ARRAY_AS_PROPS);
+			$p = new stdClass();
+			
+			foreach($params as $k => $v)
+			{
+				$p->$k = $v;
+			}
+			
 			$params = $p;
 		}
 		
@@ -171,12 +177,20 @@ class Query_Builder {
 		
 		$params->type = strtolower($params->type);
 		$dbtype = ($params->type !== 'postgresql') ? $params->type : 'pgsql';
+		
+		$dsn = '';
+		
+		// Add the driver type to the dsn
+		if ($dbtype !== 'firebird' && $dbtype !== 'sqlite')
+		{
+			$dsn = strtolower($dbtype).':'.$dsn;
+		}
 
 		// Create the dsn for the database to connect to
 		switch($dbtype)
 		{
 			default:
-				$dsn = "dbname={$params->conn_db}";
+				$dsn .= "dbname={$params->conn_db}";
 
 				if ( ! empty($params->host))
 				{
@@ -191,14 +205,14 @@ class Query_Builder {
 			break;
 
 			case "sqlite":
-				$dsn = $params->file;
+				$dsn .= $params->file;
 			break;
 
 			case "firebird":
 				$dsn = "{$params->host}:{$params->file}";
 			break;
 		}
-
+		
 		// Create the database connection
 		if ( ! empty($params->user))
 		{
@@ -1209,7 +1223,7 @@ class Query_Builder {
 		// Only unset class variables that
 		// are not callable. Otherwise, we'll
 		// delete class methods!
-		foreach($this as $name => &$var)
+		foreach($this as $name => $var)
 		{
 			// Skip properties that are needed for every query
 			if (in_array($name, array(
diff --git a/drivers/mysql/mysql_driver.php b/drivers/mysql/mysql_driver.php
index a8dd9f1..630eac9 100644
--- a/drivers/mysql/mysql_driver.php
+++ b/drivers/mysql/mysql_driver.php
@@ -38,11 +38,19 @@ class MySQL extends DB_PDO {
 	 */
 	public function __construct($dsn, $username=null, $password=null, $options=array())
 	{
-		$options = array_merge($options, array(
-			PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES UTF-8 COLLATE 'UTF-8'",
-		));
-			
-		parent::__construct("mysql:{$dsn}", $username, $password, $options);
+		if (defined('PDO::MYSQL_ATTR_INIT_COMMAND'))
+		{
+			$options = array_merge($options, array(
+				PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES UTF-8 COLLATE 'UTF-8'",
+			));
+		}
+		
+		if (strpos($dsn, 'mysql') === FALSE)
+		{
+			$dsn = 'mysql:'.$dsn;
+		}
+		
+		parent::__construct($dsn, $username, $password, $options);
 	}
 
 	// --------------------------------------------------------------------------
diff --git a/drivers/mysql/mysql_util.php b/drivers/mysql/mysql_util.php
index 79b818e..005e7cb 100644
--- a/drivers/mysql/mysql_util.php
+++ b/drivers/mysql/mysql_util.php
@@ -171,7 +171,7 @@ class MySQL_Util extends DB_Util {
 		$output_sql = '';
 		
 		// Select the rows from each Table
-		foreach($tables as &$t)
+		foreach($tables as $t)
 		{
 			$sql = "SELECT * FROM `{$t}`";
 			$res = $this->query($sql);
@@ -188,10 +188,15 @@ class MySQL_Util extends DB_Util {
 			$insert_rows = array();
 			
 			// Create the insert statements
-			foreach($rows as &$row)
+			foreach($rows as $row)
 			{
 				$row = array_values($row);
-				$row = array_map(array(&$this, 'quote'), $row);
+				
+				// Workaround for Quercus
+				foreach($row as &$r)
+				{
+					$r = $this->quote($r);
+				}
 				$row = array_map('trim', $row);
 
 				$row_string = 'INSERT INTO `'.trim($t).'` (`'.implode('`,`', $columns).'`) VALUES ('.implode(',', $row).');';
diff --git a/drivers/pgsql/pgsql_driver.php b/drivers/pgsql/pgsql_driver.php
index a0ac49e..1caa7d5 100644
--- a/drivers/pgsql/pgsql_driver.php
+++ b/drivers/pgsql/pgsql_driver.php
@@ -31,7 +31,12 @@ class PgSQL extends DB_PDO {
 	 */
 	public function __construct($dsn, $username=null, $password=null, $options=array())
 	{
-		parent::__construct("pgsql:{$dsn}", $username, $password, $options);
+		if (strpos($dsn, 'pgsql') === FALSE)
+		{
+			$dsn = 'pgsql:'.$dsn;
+		}
+	
+		parent::__construct($dsn, $username, $password, $options);
 	}
 
 	// --------------------------------------------------------------------------
diff --git a/drivers/sqlite/sqlite_driver.php b/drivers/sqlite/sqlite_driver.php
index b042658..213d6dd 100644
--- a/drivers/sqlite/sqlite_driver.php
+++ b/drivers/sqlite/sqlite_driver.php
@@ -36,7 +36,7 @@ class SQLite extends DB_PDO {
 	 * @param string $pass
 	 */
 	public function __construct($dsn, $user=NULL, $pass=NULL)
-	{
+	{	
 		// DSN is simply `sqlite:/path/to/db`
 		parent::__construct("sqlite:{$dsn}", $user, $pass);
 	}
diff --git a/tests/databases/mysql/mysql-qb.php b/tests/databases/mysql/mysql-qb.php
index 6dbbb1f..f9c7c2b 100644
--- a/tests/databases/mysql/mysql-qb.php
+++ b/tests/databases/mysql/mysql-qb.php
@@ -24,7 +24,7 @@ class MySQLQBTest extends QBTest {
 		{
 			$params = json_decode(file_get_contents(QBASE_DIR . "test_config.json"));
 			$params = $params->mysql;
-			$params->type = "mysql";
+			$params->type = "MySQL";
 
 			$this->db = new Query_Builder($params);
 
diff --git a/tests/databases/mysql/mysql.php b/tests/databases/mysql/mysql.php
index 4bdd116..ddb2c04 100644
--- a/tests/databases/mysql/mysql.php
+++ b/tests/databases/mysql/mysql.php
@@ -25,10 +25,10 @@ class MySQLTest extends DBTest {
 		// Attempt to connect, if there is a test config file
 		if (is_file(QBASE_DIR . "test_config.json"))
 		{
-			$params = json_decode(file_get_contents(QBASE_DIR . "test_config.json"), TRUE);
-			$params = $params['mysql'];
+			$params = json_decode(file_get_contents(QBASE_DIR . "test_config.json"));
+			$params = $params->mysql;
 
-			$this->db = new MySQL("host={$params['host']};port={$params['port']};dbname={$params['database']}", $params['user'], $params['pass']);
+			$this->db = new MySQL("mysql:host={$params->host};dbname={$params->database}", $params->user, $params->pass);
 		}
 		elseif (($var = getenv('CI')))
 		{
diff --git a/tests/databases/pgsql/pgsql-qb.php b/tests/databases/pgsql/pgsql-qb.php
index 295e51a..4619898 100644
--- a/tests/databases/pgsql/pgsql-qb.php
+++ b/tests/databases/pgsql/pgsql-qb.php
@@ -49,6 +49,6 @@ class PgSQLQBTest extends QBTest {
 
 	public function TestExists()
 	{
-		$this->assertTrue(in_array('pgsql', pdo_drivers()));
+		$this->assertTrue(in_array('pgsql', PDO::getAvailableDrivers()));
 	}
 }
\ No newline at end of file
diff --git a/tests/databases/pgsql/pgsql.php b/tests/databases/pgsql/pgsql.php
index dfb9f56..b1be75a 100644
--- a/tests/databases/pgsql/pgsql.php
+++ b/tests/databases/pgsql/pgsql.php
@@ -34,7 +34,7 @@ class PgTest extends DBTest {
 			$params = json_decode(file_get_contents(QBASE_DIR . "test_config.json"));
 			$params = $params->pgsql;
 
-			$this->db = new PgSQL("host={$params->host};port={$params->port};dbname={$params->database}", $params->user, $params->pass);
+			$this->db = new PgSQL("pgsql:host={$params->host};dbname={$params->database}", $params->user, $params->pass);
 		}
 		elseif (($var = getenv('CI')))
 		{
@@ -46,7 +46,7 @@ class PgTest extends DBTest {
 
 	public function TestExists()
 	{
-		$this->assertTrue(in_array('pgsql', pdo_drivers()));
+		$this->assertTrue(in_array('pgsql', PDO::getAvailableDrivers()));
 	}
 	
 	// --------------------------------------------------------------------------
diff --git a/tests/db_files/FB_TEST_DB.FDB b/tests/db_files/FB_TEST_DB.FDB
index 4914d5f..a61d68f 100644
Binary files a/tests/db_files/FB_TEST_DB.FDB and b/tests/db_files/FB_TEST_DB.FDB differ