diff --git a/dibi/dibi.php b/dibi/dibi.php
index ddb1507f..5a61df90 100644
--- a/dibi/dibi.php
+++ b/dibi/dibi.php
@@ -147,6 +147,11 @@ class dibi extends NClass
      */
     public static function connect($config = array(), $name = 0)
     {
+        if (is_array($config)) {
+            $config['name'] = $name;
+        } else {
+            $config .= '&name=' . urlencode($name);
+        }
         return self::$connection = self::$registry[$name] = new DibiConnection($config);
     }
 
diff --git a/dibi/drivers/mssql.php b/dibi/drivers/mssql.php
index 2c8f83a8..32dd9eee 100644
--- a/dibi/drivers/mssql.php
+++ b/dibi/drivers/mssql.php
@@ -246,14 +246,12 @@ class DibiMsSqlDriver extends NObject implements DibiDriverInterface
      * Moves cursor position without fetching row
      *
      * @param  int      the 0-based cursor pos to seek to
-     * @return void
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     public function seek($row)
     {
-        if (!mssql_data_seek($this->resultset, $row)) {
-            throw new DibiDatabaseException('Unable to seek to row ' . $row);
-        }
+        return mssql_data_seek($this->resultset, $row);
     }
 
 
diff --git a/dibi/drivers/mysql.php b/dibi/drivers/mysql.php
index c9fbd9ed..a88b2959 100644
--- a/dibi/drivers/mysql.php
+++ b/dibi/drivers/mysql.php
@@ -290,7 +290,7 @@ class DibiMySqlDriver extends NObject implements DibiDriverInterface
      * Moves cursor position without fetching row
      *
      * @param  int      the 0-based cursor pos to seek to
-     * @return void
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     public function seek($row)
@@ -299,9 +299,7 @@ class DibiMySqlDriver extends NObject implements DibiDriverInterface
             throw new DibiDatabaseException('Cannot seek an unbuffered result set');
         }
 
-        if (!mysql_data_seek($this->resultset, $row)) {
-            throw new DibiDatabaseException('Unable to seek to row ' . $row);
-        }
+        return mysql_data_seek($this->resultset, $row);
     }
 
 
diff --git a/dibi/drivers/mysqli.php b/dibi/drivers/mysqli.php
index 43916725..4b294984 100644
--- a/dibi/drivers/mysqli.php
+++ b/dibi/drivers/mysqli.php
@@ -43,14 +43,14 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
 
     /**
      * Connection resource
-     * @var resource
+     * @var mysqli
      */
     private $connection;
 
 
     /**
      * Resultset resource
-     * @var resource
+     * @var mysqli_result
      */
     private $resultset;
 
@@ -275,7 +275,7 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
      * Moves cursor position without fetching row
      *
      * @param  int      the 0-based cursor pos to seek to
-     * @return void
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     public function seek($row)
@@ -283,9 +283,7 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
         if (!$this->buffered) {
             throw new DibiDatabaseException('Cannot seek an unbuffered result set');
         }
-        if (!mysqli_data_seek($this->resultset, $row)) {
-            throw new DibiDatabaseException('Unable to seek to row ' . $row);
-        }
+        return mysqli_data_seek($this->resultset, $row);
     }
 
 
@@ -356,7 +354,7 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
     /**
      * Returns the connection resource
      *
-     * @return mixed
+     * @return mysqli
      */
     public function getResource()
     {
@@ -368,7 +366,7 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
     /**
      * Returns the resultset resource
      *
-     * @return mixed
+     * @return mysqli_result
      */
     public function getResultResource()
     {
diff --git a/dibi/drivers/odbc.php b/dibi/drivers/odbc.php
index bef822b4..2ae30032 100644
--- a/dibi/drivers/odbc.php
+++ b/dibi/drivers/odbc.php
@@ -259,12 +259,13 @@ class DibiOdbcDriver extends NObject implements DibiDriverInterface
      * Moves cursor position without fetching row
      *
      * @param  int      the 0-based cursor pos to seek to
-     * @return void
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     public function seek($row)
     {
         $this->row = $row;
+        return TRUE;
     }
 
 
diff --git a/dibi/drivers/oracle.php b/dibi/drivers/oracle.php
index c10fae5f..4c10bec1 100644
--- a/dibi/drivers/oracle.php
+++ b/dibi/drivers/oracle.php
@@ -253,7 +253,7 @@ class DibiOracleDriver extends NObject implements DibiDriverInterface
      * Moves cursor position without fetching row
      *
      * @param  int      the 0-based cursor pos to seek to
-     * @return void
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     public function seek($row)
diff --git a/dibi/drivers/pdo.php b/dibi/drivers/pdo.php
index e9f869ab..0b288b1b 100644
--- a/dibi/drivers/pdo.php
+++ b/dibi/drivers/pdo.php
@@ -37,14 +37,14 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
 
     /**
      * Connection resource
-     * @var resource
+     * @var PDO
      */
     private $connection;
 
 
     /**
      * Resultset resource
-     * @var resource
+     * @var PDOStatement
      */
     private $resultset;
 
@@ -220,7 +220,7 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
      * Moves cursor position without fetching row
      *
      * @param  int      the 0-based cursor pos to seek to
-     * @return void
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     public function seek($row)
@@ -261,7 +261,7 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
     /**
      * Returns the connection resource
      *
-     * @return mixed
+     * @return PDO
      */
     public function getResource()
     {
@@ -273,7 +273,7 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
     /**
      * Returns the resultset resource
      *
-     * @return mixed
+     * @return PDOStatement
      */
     public function getResultResource()
     {
diff --git a/dibi/drivers/postgre.php b/dibi/drivers/postgre.php
index 6b6366c2..94f15844 100644
--- a/dibi/drivers/postgre.php
+++ b/dibi/drivers/postgre.php
@@ -258,14 +258,12 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
      * Moves cursor position without fetching row
      *
      * @param  int      the 0-based cursor pos to seek to
-     * @return void
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     public function seek($row)
     {
-        if (!pg_result_seek($this->resultset, $row)) {
-            throw new DibiDatabaseException('Unable to seek to row ' . $row);
-        }
+        return pg_result_seek($this->resultset, $row);
     }
 
 
diff --git a/dibi/drivers/sqlite.php b/dibi/drivers/sqlite.php
index 42e75f15..630eb9cf 100644
--- a/dibi/drivers/sqlite.php
+++ b/dibi/drivers/sqlite.php
@@ -248,7 +248,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
      * Moves cursor position without fetching row
      *
      * @param  int      the 0-based cursor pos to seek to
-     * @return void
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     public function seek($row)
@@ -256,9 +256,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
         if (!$this->buffered) {
             throw new DibiDatabaseException('Cannot seek an unbuffered result set');
         }
-        if (!sqlite_seek($this->resultset, $row)) {
-            throw new DibiDatabaseException('Unable to seek to row ' . $row);
-        }
+        return sqlite_seek($this->resultset, $row);
     }
 
 
diff --git a/dibi/libs/DibiConnection.php b/dibi/libs/DibiConnection.php
index cbf119d6..bc7587f3 100644
--- a/dibi/libs/DibiConnection.php
+++ b/dibi/libs/DibiConnection.php
@@ -104,9 +104,11 @@ class DibiConnection extends NObject
      */
     final protected function connect()
     {
-        $this->driver->connect($this->config);
-        $this->connected = TRUE;
-        dibi::notify($this, 'connected');
+        if (!$this->connected) {
+            $this->driver->connect($this->config);
+            $this->connected = TRUE;
+            dibi::notify($this, 'connected');
+        }
     }
 
 
@@ -232,7 +234,7 @@ class DibiConnection extends NObject
      */
     final public function nativeQuery($sql)
     {
-        if (!$this->connected) $this->connect();
+        $this->connect();
 
         dibi::$numOfQueries++;
         dibi::$sql = $sql;
@@ -285,7 +287,7 @@ class DibiConnection extends NObject
      */
     public function begin()
     {
-        if (!$this->connected) $this->connect();
+        $this->connect();
         $this->driver->begin();
         dibi::notify($this, 'begin');
     }
@@ -298,7 +300,7 @@ class DibiConnection extends NObject
      */
     public function commit()
     {
-        if (!$this->connected) $this->connect();
+        $this->connect();
         $this->driver->commit();
         dibi::notify($this, 'commit');
     }
@@ -311,7 +313,7 @@ class DibiConnection extends NObject
      */
     public function rollback()
     {
-        if (!$this->connected) $this->connect();
+        $this->connect();
         $this->driver->rollback();
         dibi::notify($this, 'rollback');
     }
diff --git a/dibi/libs/DibiDriverInterface.php b/dibi/libs/DibiDriverInterface.php
index 39cca6ab..a717138a 100644
--- a/dibi/libs/DibiDriverInterface.php
+++ b/dibi/libs/DibiDriverInterface.php
@@ -138,8 +138,8 @@ interface DibiDriverInterface
     /**
      * Moves cursor position without fetching row
      *
-     * @param  int       the 0-based cursor pos to seek to
-     * @return void
+     * @param  int      the 0-based cursor pos to seek to
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     function seek($row);
diff --git a/dibi/libs/DibiException.php b/dibi/libs/DibiException.php
index f06fc774..2a119b99 100644
--- a/dibi/libs/DibiException.php
+++ b/dibi/libs/DibiException.php
@@ -72,9 +72,12 @@ class DibiDatabaseException extends DibiException
 
 
 
-    public static function _catchErrorHandler($errno, $errstr)
+    public static function _catchErrorHandler($errno, $errstr, $errfile, $errline, $errcontext)
     {
         self::restore();
+        if (ini_get('html_errors')) {
+            $errstr = strip_tags($errstr);
+        }
         throw new self($errstr, $errno);
     }
 
diff --git a/dibi/libs/DibiResult.php b/dibi/libs/DibiResult.php
index 52997e22..62c7566a 100644
--- a/dibi/libs/DibiResult.php
+++ b/dibi/libs/DibiResult.php
@@ -93,7 +93,7 @@ class DibiResult extends NObject implements IteratorAggregate, Countable
      */
     public function __destruct()
     {
-        @$this->driver->free();
+        @$this->free();
     }
 
 
@@ -105,7 +105,7 @@ class DibiResult extends NObject implements IteratorAggregate, Countable
      */
     final public function getResource()
     {
-        return $this->driver->getResultResource();
+        return $this->getDriver()->getResultResource();
     }
 
 
@@ -114,13 +114,13 @@ class DibiResult extends NObject implements IteratorAggregate, Countable
      * Moves cursor position without fetching row
      *
      * @param  int      the 0-based cursor pos to seek to
-     * @return void
+     * @return boolean  TRUE on success, FALSE if unable to seek to specified record
      * @throws DibiException
      */
     final public function seek($row)
     {
         if ($row !== 0 || $this->fetched) {
-            $this->driver->seek($row);
+            return (bool) $this->getDriver()->seek($row);
         }
     }
 
@@ -133,7 +133,7 @@ class DibiResult extends NObject implements IteratorAggregate, Countable
      */
     final public function rowCount()
     {
-        return $this->driver->rowCount();
+        return $this->getDriver()->rowCount();
     }
 
 
@@ -145,7 +145,10 @@ class DibiResult extends NObject implements IteratorAggregate, Countable
      */
     final public function free()
     {
-        $this->driver->free();
+        if ($this->driver !== NULL) {
+            $this->driver->free();
+            $this->driver = NULL;
+        }
     }
 
 
@@ -158,7 +161,7 @@ class DibiResult extends NObject implements IteratorAggregate, Countable
      */
     final public function fetch()
     {
-        $row = $this->driver->fetch();
+        $row = $this->getDriver()->fetch();
         if (!is_array($row)) return FALSE;
         $this->fetched = TRUE;
 
@@ -183,7 +186,7 @@ class DibiResult extends NObject implements IteratorAggregate, Countable
      */
     final function fetchSingle()
     {
-        $row = $this->driver->fetch();
+        $row = $this->getDriver()->fetch();
         if (!is_array($row)) return FALSE;
         $this->fetched = TRUE;
 
@@ -434,7 +437,7 @@ class DibiResult extends NObject implements IteratorAggregate, Countable
     final protected function buildMeta()
     {
         if ($this->meta === NULL) {
-            $this->meta = $this->driver->buildMeta();
+            $this->meta = $this->getDriver()->buildMeta();
             foreach ($this->meta as $name => $info) {
                 $this->convert[$name] = $info['type'];
             }
@@ -495,4 +498,21 @@ class DibiResult extends NObject implements IteratorAggregate, Countable
     }
 
 
+
+    /**
+     * Safe access to property $driver
+     *
+     * @return DibiDriverInterface
+     * @throws DibiException
+     */
+    private function getDriver()
+    {
+        if ($this->driver === NULL) {
+            throw new DibiException('Resultset was released from memory');
+        }
+
+        return $this->driver;
+    }
+
+
 }
diff --git a/dibi/libs/DibiResultIterator.php b/dibi/libs/DibiResultIterator.php
index fe233ee8..6d987344 100644
--- a/dibi/libs/DibiResultIterator.php
+++ b/dibi/libs/DibiResultIterator.php
@@ -45,12 +45,20 @@
  */
 final class DibiResultIterator implements Iterator
 {
-    private
-        $result,
-        $offset,
-        $limit,
-        $row,
-        $pointer;
+    /** @var DibiResult */
+    private $result;
+
+    /** @var int */
+    private $offset;
+
+    /** @var int */
+    private $limit;
+
+    /** @var int */
+    private $row;
+
+    /** @var int */
+    private $pointer;
 
 
     /**