Index: typo3/sysext/cms/tbl_tt_content.php
===================================================================
--- typo3/sysext/cms/tbl_tt_content.php	(revision 10004)
+++ typo3/sysext/cms/tbl_tt_content.php	(revision )
@@ -186,7 +186,6 @@
 				'size' => '13',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 			),
 		),
@@ -198,7 +197,6 @@
 				'size' => '13',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 				'range' => array(
 					'upper' => mktime(0,0,0,12,31,2020),
@@ -327,7 +325,6 @@
 				'size' => '13',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 			),
 		),
@@ -339,7 +336,6 @@
 				'type' => 'input',
 				'size' => '50',
 				'max' => '256',
-				'checkbox' => '',
 			),
 		),
 		'header_position' => array(
@@ -375,7 +371,6 @@
 				'type' => 'input',
 				'size' => '50',
 				'max' => '256',
-				'checkbox' => '',
 				'eval' => 'trim',
 				'wizards' => array(
 					'_PADDING' => 2,
@@ -436,7 +431,6 @@
 				'size' => '50',
 				'max' => '256',
 				'softref' => 'email[subst]',
-				'checkbox' => '',
 			),
 		),
 		'bodytext' => array(
@@ -702,7 +696,6 @@
 				'size' => '4',
 				'max' => '4',
 				'eval' => 'int',
-				'checkbox' => '0',
 				'range' => array(
 					'upper' => '999',
 					'lower' => '25',
@@ -718,7 +711,6 @@
 				'size' => '4',
 				'max' => '4',
 				'eval' => 'int',
-				'checkbox' => '0',
 				'range' => array(
 					'upper' => '700',
 					'lower' => '25',
@@ -822,7 +814,6 @@
 				'type' => 'input',
 				'size' => '50',
 				'max' => '51200',
-				'checkbox' => '',
 				'eval' => 'trim',
 				'wizards' => array(
 					'_PADDING' => 2,
@@ -1361,7 +1352,6 @@
 				'size' => '3',
 				'max' => '3',
 				'eval' => 'int',
-				'checkbox' => '0',
 				'range' => array(
 					'upper' => '20',
 					'lower' => '0',
@@ -1377,7 +1367,6 @@
 				'size' => '3',
 				'max' => '3',
 				'eval' => 'int',
-				'checkbox' => '0',
 				'range' => array(
 					'upper' => '200',
 					'lower' => '0',
@@ -1393,7 +1382,6 @@
 				'size' => '3',
 				'max' => '3',
 				'eval' => 'int',
-				'checkbox' => '0',
 				'range' => array(
 					'upper' => '200',
 					'lower' => '0',
@@ -1465,7 +1453,6 @@
 				'size' => '5',
 				'max' => '5',
 				'eval' => 'int',
-				'checkbox' => '0',
 				'range' => array(
 					'lower' => '0',
 				),
@@ -1480,7 +1467,6 @@
 				'size' => '5',
 				'max' => '5',
 				'eval' => 'int',
-				'checkbox' => '0',
 				'range' => array(
 					'lower' => '0',
 				),
Index: t3lib/stddb/tbl_be.php
===================================================================
--- t3lib/stddb/tbl_be.php	(revision 9966)
+++ t3lib/stddb/tbl_be.php	(revision )
@@ -114,7 +114,6 @@
 				'size' => '20',
 				'eval' => 'trim',
 				'max' => '50',
-				'checkbox' => '',
 				'softref' => 'substitute'
 			)
 		),
@@ -263,7 +262,6 @@
 				'max' => '20',
 				'eval' => 'date',
 				'default' => '0',
-				'checkbox' => '0'
 			)
 		),
 		'endtime' => array(
@@ -273,7 +271,6 @@
 				'size' => '8',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 				'range' => array(
 					'upper' => mktime(0, 0, 0, 12, 31, 2020),
@@ -608,7 +605,6 @@
 				'size' => '20',
 				'eval' => 'trim',
 				'max' => '50',
-				'checkbox' => '',
 				'softref' => 'substitute'
 			)
 		),
@@ -835,7 +831,6 @@
 				'size' => '8',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0'
 			)
 		),
@@ -847,7 +842,6 @@
 				'size' => '8',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0'
 			)
 		),
Index: t3lib/stddb/tbl_pages.php
===================================================================
--- t3lib/stddb/tbl_pages.php	(revision 10052)
+++ t3lib/stddb/tbl_pages.php	(revision )
@@ -82,7 +82,6 @@
 				'size' => '50',
 				'max' => '255',
 				'eval' => 'trim,required',
-				'checkbox' => '',
 			),
 		),
 		'TSconfig' => array(
@@ -178,7 +177,6 @@
 				'size' => '13',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 			),
 		),
@@ -190,7 +188,6 @@
 				'size' => '13',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 				'range' => array(
 					'upper' => mktime(0, 0, 0, 12, 31, 2020),
@@ -290,7 +287,6 @@
 				'type' => 'input',
 				'size' => '50',
 				'max' => '255',
-				'checkbox' => '',
 				'eval' => 'trim',
 			),
 		),
@@ -314,7 +310,6 @@
 				'size' => '50',
 				'max' => '255',
 				'eval' => '',
-				'checkbox' => '',
 			),
 		),
 		'target' => array(
@@ -325,7 +320,6 @@
 				'size' => '50',
 				'max' => '80',
 				'eval' => 'trim',
-				'checkbox' => '',
 			),
 		),
 		'alias' => array(
@@ -337,7 +331,6 @@
 				'max' => '32',
 				'eval' => 'nospace,alphanum_x,lower,unique',
 				'softref' => 'notify',
-				'checkbox' => '',
 			),
 		),
 		'url' => array(
@@ -348,7 +341,6 @@
 				'max' => '255',
 				'eval' => 'trim,required',
 				'softref' => 'url',
-				'checkbox' => '',
 			),
 		),
 		'urltype' => array(
@@ -388,7 +380,6 @@
 				'size' => '13',
 				'max' => '20',
 				'eval' => 'datetime',
-				'checkbox' => '0',
 				'default' => '0',
 			),
 		),
@@ -400,7 +391,6 @@
 				'size' => '13',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 			),
 		),
@@ -594,7 +584,6 @@
 				'size' => '23',
 				'eval' => 'trim',
 				'max' => '80',
-				'checkbox' => '',
 			),
 		),
 		'author_email' => array(
@@ -606,7 +595,6 @@
 				'eval' => 'trim',
 				'max' => '80',
 				'softref' => 'email[subst]',
-				'checkbox' => '',
 			),
 		),
 		'media' => array(
Index: t3lib/class.t3lib_tceforms.php
===================================================================
--- t3lib/class.t3lib_tceforms.php	(revision 10004)
+++ t3lib/class.t3lib_tceforms.php	(revision )
@@ -1054,6 +1054,13 @@
 		$cssClasses = array($classAndStyleAttributes['class']);
 		$cssStyle = $classAndStyleAttributes['style'];
 
+		if (!isset($config['checkbox'])) {
+			$config['checkbox'] = '0';
+			$checkboxIsset = FALSE;
+		} else {
+			$checkboxIsset = TRUE;
+		}
+
 		if (in_array('date', $evalList) || in_array('datetime', $evalList)) {
 			if (in_array('datetime', $evalList)) {
 				$class = 'datetime';
@@ -1079,28 +1086,25 @@
 		} elseif (in_array('timesec', $evalList)) {
 			$inputId = uniqid('tceforms-timesecfield-');
 			$cssClasses[] = 'tceforms-textfield tceforms-timesecfield';
-
 		} elseif (in_array('year', $evalList)) {
 			$inputId = uniqid('tceforms-yearfield-');
 			$cssClasses[] = 'tceforms-textfield tceforms-yearfield';
-
 		} elseif (in_array('time', $evalList)) {
 			$inputId = uniqid('tceforms-timefield-');
 			$cssClasses[] = 'tceforms-textfield tceforms-timefield';
-
 		} elseif (in_array('int', $evalList)) {
 			$inputId = uniqid('tceforms-intfield-');
 			$cssClasses[] = 'tceforms-textfield tceforms-intfield';
-
 		} elseif (in_array('double2', $evalList)) {
 			$inputId = uniqid('tceforms-double2field-');
 			$cssClasses[] = 'tceforms-textfield tceforms-double2field';
-
 		} else {
 			$inputId = uniqid('tceforms-textfield-');
 			$cssClasses[] = 'tceforms-textfield';
-
+			if ($checkboxIsset === FALSE) {
+				$config['checkbox'] = '';
-		}
+			}
+		}
 		if (isset($config['wizards']['link'])) {
 			$inputId = uniqid('tceforms-linkfield-');
 			$cssClasses[] = 'tceforms-textfield tceforms-linkfield';
Index: typo3/sysext/cms/tbl_cms.php
===================================================================
--- typo3/sysext/cms/tbl_cms.php	(revision 10048)
+++ typo3/sysext/cms/tbl_cms.php	(revision )
@@ -85,7 +85,6 @@
 				'size' => '20',
 				'eval' => 'trim',
 				'max' => '50',
-				'checkbox' => '',
 				'softref' => 'substitute'
 			)
 		),
@@ -259,7 +258,6 @@
 				'max' => '20',
 				'eval' => 'date',
 				'default' => '0',
-				'checkbox' => '0'
 			)
 		),
 		'endtime' => array(
@@ -270,7 +268,6 @@
 				'size' => '8',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 				'range' => array(
 					'upper' => mktime(0,0,0,12,31,2020),
@@ -379,7 +376,6 @@
 				'size' => '20',
 				'eval' => 'trim',
 				'max' => '50',
-				'checkbox' => ''
 			)
 		),
 		'description' => array(
@@ -449,7 +445,6 @@
 				'type' => 'input',
 				'size' => '35',
 				'max' => '120',
-				'checkbox' => '',
 				'default' => '',
 				'eval' => 'trim',
 				'softref' => 'substitute'
@@ -538,7 +533,6 @@
 				'size' => '8',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0'
 			)
 		),
@@ -550,7 +544,6 @@
 				'size' => '8',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 				'range' => array(
 					'upper' => mktime(0,0,0,12,31,2020),
@@ -566,7 +559,6 @@
 				'size' => '50',
 				'max' => '255',
 				'eval' => 'trim,required',
-				'checkbox' => '',
 			)
 		),
 		'subtitle' => array(
@@ -578,7 +570,6 @@
 				'size' => '50',
 				'max' => '255',
 				'eval' => 'trim',
-				'checkbox' => '',
 			)
 		),
 		'nav_title' => array(
@@ -590,7 +581,6 @@
 				'size' => '50',
 				'max' => '255',
 				'eval' => 'trim',
-				'checkbox' => '',
 			)
 		),
 		'keywords' => array(
@@ -628,7 +618,6 @@
 				'size' => '23',
 				'eval' => 'trim',
 				'max' => '80',
-				'checkbox' => '',
 			)
 		),
 		'author_email' => array(
@@ -640,7 +629,6 @@
 				'eval' => 'trim',
 				'max' => '80',
 				'softref' => 'email[subst]',
-				'checkbox' => '',
 			)
 		),
 		'media' => array(
@@ -667,7 +655,6 @@
 				'max' => '255',
 				'eval' => 'trim',
 				'softref' => 'url',
-				'checkbox' => '',
 			)
 		),
 		'urltype' => array(
@@ -930,7 +917,6 @@
 				'size' => '8',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0'
 			)
 		),
@@ -942,7 +928,6 @@
 				'size' => '8',
 				'max' => '20',
 				'eval' => 'date',
-				'checkbox' => '0',
 				'default' => '0',
 				'range' => array(
 					'upper' => mktime(0,0,0,12,31,2020),