diff --git a/extension/Documentation/Manual.rst b/extension/Documentation/Manual.rst
index 3d7aba4acec69a1439d794fa053d44333550e6d1..ce9f06829a876e9d737cc1aedd922cc99456727c 100644
--- a/extension/Documentation/Manual.rst
+++ b/extension/Documentation/Manual.rst
@@ -123,12 +123,17 @@ Setup
 		file8 = typo3conf/ext/qfq/Resources/Public/JavaScript/qfq.min.js
 	}
 
+.. _form-editor:
 
 FormEditor
 ----------
 
-Setup a *report* to manage all *forms*: Create a Typo3 page, set the 'URL Alias' to `form` and insert a content record of
-type *qfq*. In the bodytext insert the following code:
+Setup a *report* to manage all *forms*:
+
+* Create a Typo3 page.
+* Set the 'URL Alias' to `form` (default) or the individual defined value in parameter EDIT_FORM_PAGE (config.qfq.ini).
+* Insert a content record of type *qfq*.
+* In the bodytext insert the following code:
 
 ::
 
@@ -362,7 +367,7 @@ Debug
     * Form:
 
       * For every internal link/button, show tooltips with decoded SIP on mouseover.
-      * Shows 'Edit form' (wrench symbol) button on a form.
+      * Shows an 'Edit form'-button (wrench symbol) on a form. The link points to the T3 page with the :ref:`form-editor`.
 
     * Report: Will be configured per tt-content record.
 
@@ -663,7 +668,7 @@ Store: *TYPO3* (Bodytext) - T
  +-------------------------+-------------------------------------------------------------------+----------+
 
 * **note**: not available
-  * in 'dynamicUpdate' or
+  * in :ref:`dynamic-update` or
   * by *FormElement* class 'action' with type 'beforeSave', 'afterSave', 'beforeDelete', 'afterDelete'.
 
 .. _STORE_VARS:
@@ -2111,7 +2116,7 @@ Type: sendmail
 Dynamic Update
 --------------
 
-The 'Dynamic Update' feature makes a form more interactive. If a user change a *FormElement* who is tagged with
+The 'Dynamic Update' feature makes a form more interactive. If a user changes a *FormElement* who is tagged with
 'dynamicUpdate', *all* elements who are tagged with 'dynamicUpdate', will be recalculated and rerendered.
 
 The following fields will be recalculated during 'Dynamic Update'
@@ -2125,6 +2130,15 @@ The following fields will be recalculated during 'Dynamic Update'
 To make a form dynamic:
 
 * Mark all *FormElements* with `dynamic update`=`enabled`, which should **initiate** or **receive** updates.
+
+See #3426 / Dynamic Update: Inputs loose the new content and shows the old value:
+
+* On **all** `dynamic update` *FormElements* an explicit definition of `value`, including a sanatize class, is necessary
+  (except the field is numeric). **A missing definition let's the content overwrite all the time with the old value**.
+  A typical definition for `value` looks like::
+
+     {{<FormElement name>::alnumx}}
+
 * Define the receiving *FormElements* in a way, that they will interpret the recent user change! The form variable of the
   specific sender *FormElement* `{{<sender element>:F:<sanitize>}}` should be part of one of the above fields to get an
   impact. E.g.:
@@ -2132,8 +2146,9 @@ To make a form dynamic:
 
     [receiving *FormElement*].parameter: itemList={{ SELECT IF({{carPriceRange:FE:alnumx}}='expensive','Ferrari,Tesla,Jaguar','General Motors,Honda,Seat,Fiat') }}
 
-  Remember to specify a 'sanatize' class - a missing sanatize class means 'digit', every content which is not numeric
-  violate the sanatize class and becomes therefore an empty string!
+  Remember to specify a 'sanatize' class - a missing sanatize class means 'digit', every content, which is not numeric,
+  violates the sanatize class and becomes therefore an empty string!
+
 
 Examples
 ^^^^^^^^
diff --git a/extension/qfq/qfq/AbstractBuildForm.php b/extension/qfq/qfq/AbstractBuildForm.php
index 75bb0dd153ec8c9e45408125c4d3f4a21a32707b..4ba199787f74bd6d20cc68ae8e6215dbe1b86580 100644
--- a/extension/qfq/qfq/AbstractBuildForm.php
+++ b/extension/qfq/qfq/AbstractBuildForm.php
@@ -2308,10 +2308,18 @@ abstract class AbstractBuildForm {
         if (count($arr) == 1)
             $arr[1] = $arr[0];
 
-        $cell = isset($control['nostrip'][$columnName]) ? $columnValue : strip_tags($columnValue);
+//        $cell = isset($control['nostrip'][$columnName]) ? $columnValue : strip_tags($columnValue);
+        if (isset($control['nostrip'][$columnName])) {
+            $cell = $columnValue;
+            $control['width'][$columnName] = false;
+        } else {
+            $cell = strip_tags($columnValue);
+
+        }
 
-        if ($control['width'][$columnName] !== false)
+        if ($control['width'][$columnName] !== false && $control['width'][$columnName] != 0) {
             $cell = substr($cell, 0, $control['width'][$columnName]);
+        }
 
         if (isset($control['icon'][$columnName])) {
             $cell = ($cell === '') ? '' : "<image src='" . PATH_ICONS . "/$cell'>";