diff --git a/workflow/engine/classes/model/AppNotes.php b/workflow/engine/classes/model/AppNotes.php
index 012162e86..394b21dde 100755
--- a/workflow/engine/classes/model/AppNotes.php
+++ b/workflow/engine/classes/model/AppNotes.php
@@ -15,12 +15,17 @@
  */
 class AppNotes extends BaseAppNotes
 {
-    public function getNotesList ($appUid, $usrUid = '', $start = '', $limit = '')
+    public function getNotesList (
+        $appUid,
+        $usrUid = '',
+        $start = '',
+        $limit = 25,
+        $sort = 'APP_NOTES.NOTE_DATE',
+        $dir = 'DESC',
+        $dateFrom = '',
+        $dateTo = '',
+        $search = '')
     {
-        require_once ("classes/model/Users.php");
-
-        G::LoadClass( 'ArrayPeer' );
-
         $Criteria = new Criteria( 'workflow' );
         $Criteria->clearSelectColumns();
 
@@ -41,13 +46,26 @@ class AppNotes extends BaseAppNotes
 
         $Criteria->addJoin( AppNotesPeer::USR_UID, UsersPeer::USR_UID, Criteria::LEFT_JOIN );
 
-        $Criteria->add( appNotesPeer::APP_UID, $appUid, CRITERIA::EQUAL );
+        $Criteria->add( AppNotesPeer::APP_UID, $appUid, Criteria::EQUAL );
 
         if ($usrUid != '') {
-            $Criteria->add( appNotesPeer::USR_UID, $usrUid, CRITERIA::EQUAL );
+            $Criteria->add( AppNotesPeer::USR_UID, $usrUid, Criteria::EQUAL );
+        }
+        if ($dateFrom != '') {
+            $Criteria->add( AppNotesPeer::NOTE_DATE, $dateFrom, Criteria::GREATER_EQUAL );
+        }
+        if ($dateTo != '') {
+            $Criteria->add( AppNotesPeer::NOTE_DATE, $dateTo, Criteria::LESS_EQUAL );
+        }
+        if ($search != '') {
+            $Criteria->add( AppNotesPeer::NOTE_CONTENT, '%'.$search.'%', Criteria::LIKE );
         }
 
-        $Criteria->addDescendingOrderByColumn( AppNotesPeer::NOTE_DATE );
+        if ($dir == 'DESC') {
+            $Criteria->addDescendingOrderByColumn($sort);
+        } else {
+            $Criteria->addAscendingOrderByColumn($sort);
+        }
 
         $response = array ();
         $totalCount = AppNotesPeer::doCount( $Criteria );
diff --git a/workflow/engine/src/BusinessModel/Cases.php b/workflow/engine/src/BusinessModel/Cases.php
index 452334f1d..70575d64c 100644
--- a/workflow/engine/src/BusinessModel/Cases.php
+++ b/workflow/engine/src/BusinessModel/Cases.php
@@ -649,7 +649,7 @@ class Cases
         $case = new \Cases();
         $fields = $case->loadCase($app_uid);
         if ($fields['APP_STATUS'] == 'CANCELLED') {
-            throw (new \Exception("The case '$app_uid' is canceled"));
+            throw (new \Exception("The case '$app_uid' is already canceled"));
         }
         $case->cancelCase( $app_uid, $del_index, $usr_uid );
     }
@@ -1348,7 +1348,7 @@ class Cases
 
         $case = new \Cases();
         $fields = $case->loadCase($app_uid);
-        $data = array_merge($fields['APP_DATA'], array('APP_DATA' => $app_data));
+        $data['APP_DATA'] = array_merge($fields['APP_DATA'], $app_data);
         $case->updateCase($app_uid, $data);
     }
 
@@ -1362,9 +1362,23 @@ class Cases
      * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
      * @copyright Colosa - Bolivia
      */
-    public function getCaseNotes($app_uid, $usr_uid) {
+    public function getCaseNotes($app_uid, $usr_uid, $data_get) {
         Validator::isString($app_uid, '$app_uid');
         Validator::appUid($app_uid, '$app_uid');
+        Validator::isString($usr_uid, '$usr_uid');
+        Validator::usrUid($usr_uid, '$usr_uid');
+        Validator::isArray($data_get, '$data_get');
+
+        Validator::isArray($data_get, '$data_get');
+        $start = isset( $data_get["start"] ) ? $data_get["start"] : "0";
+        $limit = isset( $data_get["limit"] ) ? $data_get["limit"] : "";
+        $sort = isset( $data_get["sort"] ) ? $data_get["sort"] : "APP_NOTES.NOTE_DATE";
+        $dir = isset( $data_get["dir"] ) ? $data_get["dir"] : "DESC";
+        $user = isset( $data_get["user"] ) ? $data_get["user"] : "";
+        $dateFrom = (!empty( $data_get["dateFrom"] )) ? substr( $data_get["dateFrom"], 0, 10 ) : "";
+        $dateTo = (!empty( $data_get["dateTo"] )) ? substr( $data_get["dateTo"], 0, 10 ) : "";
+        $search = isset( $data_get["search"] ) ? $data_get["search"] : "";
+        $paged = isset( $data_get["paged"] ) ? $data_get["paged"] : true;
 
         $case = new \Cases();
         $caseLoad = $case->loadCase($app_uid);
@@ -1376,18 +1390,63 @@ class Cases
             throw (new \Exception("You do not have permission to cases notes."));
         }
 
+        if ($sort != 'APP_NOTE.NOTE_DATE') {
+            $sort = G::toUpper($sort);
+            $columnsAppCacheView = \AppNotesPeer::getFieldNames(\BasePeer::TYPE_FIELDNAME);
+            if (!(in_array($sort, $columnsAppCacheView))) {
+                $sort = 'APP_NOTES.NOTE_DATE';
+            } else {
+                $sort = 'APP_NOTES.'.$sort;
+            }
+        }
+        if ((int)$start == 1 || (int)$start == 0) {
+            $start = 0;
+        }
+        $dir = G::toUpper($dir);
+        if (!($dir == 'DESC' || $dir == 'ASC')) {
+            $dir = 'DESC';
+        }
+        if ($user != '') {
+            Validator::usrUid($user, '$usr_uid');
+        }
+        if ($dateFrom != '') {
+            Validator::isDate($dateFrom, 'Y-m-d', '$date_from');
+        }
+        if ($dateTo != '') {
+            Validator::isDate($dateTo, 'Y-m-d', '$date_to');
+        }
+
         $appNote = new \AppNotes();
-        $note_data = $appNote->getNotesList($app_uid);
+        $note_data = $appNote->getNotesList($app_uid, $user, $start, $limit, $sort, $dir, $dateFrom, $dateTo, $search);
         $response = array();
-        $response['total'] = $note_data['array']['totalCount'];
-        $response['notes'] = array();
-        $con = 0;
-        foreach ($note_data['array']['notes'] as $value) {
-            $response['notes'][$con]['app_uid'] = $value['APP_UID'];
-            $response['notes'][$con]['usr_uid'] = $value['USR_UID'];
-            $response['notes'][$con]['note_date'] = $value['NOTE_DATE'];
-            $response['notes'][$con]['note_content'] = $value['NOTE_CONTENT'];
-            $con++;
+        if ($paged === true) {
+            $response['total'] = $note_data['array']['totalCount'];
+            $response['start'] = $start;
+            $response['limit'] = $limit;
+            $response['sort'] = $sort;
+            $response['dir'] = $dir;
+            $response['usr_uid'] = $user;
+            $response['date_to'] = $dateTo;
+            $response['date_from'] = $dateFrom;
+            $response['search'] = $search;
+            $response['data'] = array();
+            $con = 0;
+            foreach ($note_data['array']['notes'] as $value) {
+                $response['data'][$con]['app_uid'] = $value['APP_UID'];
+                $response['data'][$con]['usr_uid'] = $value['USR_UID'];
+                $response['data'][$con]['note_date'] = $value['NOTE_DATE'];
+                $response['data'][$con]['note_content'] = $value['NOTE_CONTENT'];
+                $con++;
+            }
+        } else {
+            $con = 0;
+            foreach ($note_data['array']['notes'] as $value) {
+                $response[$con]['app_uid'] = $value['APP_UID'];
+                $response[$con]['usr_uid'] = $value['USR_UID'];
+                $response[$con]['note_date'] = $value['NOTE_DATE'];
+                $response[$con]['note_content'] = $value['NOTE_CONTENT'];
+                $con++;
+            }
         }
         return $response;
     }
diff --git a/workflow/engine/src/BusinessModel/Cases/OutputDocument.php b/workflow/engine/src/BusinessModel/Cases/OutputDocument.php
index b1ac382bb..8683d1e36 100644
--- a/workflow/engine/src/BusinessModel/Cases/OutputDocument.php
+++ b/workflow/engine/src/BusinessModel/Cases/OutputDocument.php
@@ -408,7 +408,13 @@ class OutputDocument
                     switch ($aProperties['report_generator']) {
                         case 'TCPDF':
                             $o = new \OutputDocument();
-                            $o->generateTcpdf($sUID, $aFields, $sPath, $sFilename, $sContent, $sLandscape, $aProperties);
+                            if (strlen($sContent) == 0) {
+                                libxml_use_internal_errors(true);
+                                $o->generateTcpdf($sUID, $aFields, $sPath, $sFilename, ' ', $sLandscape, $aProperties);
+                                libxml_use_internal_errors(false);
+                            } else {
+                                $o->generateTcpdf($sUID, $aFields, $sPath, $sFilename, $sContent, $sLandscape, $aProperties);
+                            }
                             break;
                         case 'HTML2PDF':
                         default:
diff --git a/workflow/engine/src/BusinessModel/OutputDocument.php b/workflow/engine/src/BusinessModel/OutputDocument.php
index 438c445d4..a97cb6a2e 100644
--- a/workflow/engine/src/BusinessModel/OutputDocument.php
+++ b/workflow/engine/src/BusinessModel/OutputDocument.php
@@ -267,7 +267,7 @@ class OutputDocument
                 $aData['out_doc_pdf_security_open_password'] = \G::encrypt( $aData['out_doc_pdf_security_open_password'], $outDocUid );
                 $aData['out_doc_pdf_security_owner_password'] = \G::encrypt( $aData['out_doc_pdf_security_owner_password'], $outDocUid );
             }
-            $this->updateOutputDocument($sProcessUID, $aData, $outDocUid);
+            $this->updateOutputDocument($sProcessUID, $aData, $outDocUid, 1);
             //Return
             unset($aData["PRO_UID"]);
             $aData = array_change_key_case($aData, CASE_LOWER);
@@ -283,10 +283,11 @@ class OutputDocument
      * @param string $sProcessUID
      * @param array  $aData
      * @param string $sOutputDocumentUID
+     * @param int $sFlag
      *
      * @access public
      */
-    public function updateOutputDocument($sProcessUID, $aData, $sOutputDocumentUID = '')
+    public function updateOutputDocument($sProcessUID, $aData, $sOutputDocumentUID = '', $sFlag)
     {
         $oConnection = \Propel::getConnection(\OutputDocumentPeer::DATABASE_NAME);
         $pemission = $aData['out_doc_pdf_security_permissions'];
@@ -306,6 +307,9 @@ class OutputDocument
                 if ($oOutputDocument->validate()) {
                     $oConnection->begin();
                     if (isset($aData['OUT_DOC_TITLE'])) {
+                        if ($this->existsTitle($sProcessUID, $aData["OUT_DOC_TITLE"]) && $sFlag == 0) {
+                            throw (new \Exception(\G::LoadTranslation("ID_OUTPUT_NOT_SAVE")));
+                        }
                         $oOutputDocument->setOutDocTitle($aData['OUT_DOC_TITLE']);
                     }
                     if (isset($aData['OUT_DOC_DESCRIPTION'])) {
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Cases.php b/workflow/engine/src/Services/Api/ProcessMaker/Cases.php
index 2aa46d61a..da69a2552 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Cases.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Cases.php
@@ -18,9 +18,9 @@ class Cases extends Api
     /**
      * Get list Cases To Do
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -65,9 +65,9 @@ class Cases extends Api
     /**
      * Get list Cases To Do with paged
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -112,9 +112,9 @@ class Cases extends Api
     /**
      * Get list Cases Draft
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -159,9 +159,9 @@ class Cases extends Api
     /**
      * Get list Cases Draft with paged
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -206,9 +206,9 @@ class Cases extends Api
     /**
      * Get list Cases Participated
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -253,9 +253,9 @@ class Cases extends Api
     /**
      * Get list Cases Participated with paged
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -300,9 +300,9 @@ class Cases extends Api
     /**
      * Get list Cases Unassigned
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -347,9 +347,9 @@ class Cases extends Api
     /**
      * Get list Cases Unassigned with paged
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -394,9 +394,9 @@ class Cases extends Api
     /**
      * Get list Cases Paused
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -441,9 +441,9 @@ class Cases extends Api
     /**
      * Get list Cases Paused with paged
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
@@ -488,16 +488,16 @@ class Cases extends Api
     /**
      * Get list Cases Advanced Search
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
      * @param string $app_status {@from path}
      * @param string $user {@from path}
-     * @param string $dateFrom {@from path}
-     * @param string $dateTo {@from path}
+     * @param string $date_from {@from path}
+     * @param string $date_to {@from path}
      * @param string $search {@from path}
      * @return array
      *
@@ -515,8 +515,8 @@ class Cases extends Api
         $pro_uid = '',
         $app_status = '',
         $user = '',
-        $dateFrom = '',
-        $dateTo = '',
+        $date_from = '',
+        $date_to = '',
         $search = ''
     )
     {
@@ -533,8 +533,8 @@ class Cases extends Api
             $dataList['process'] = $pro_uid;
             $dataList['status'] = $app_status;
             $dataList['user'] = $user;
-            $dataList['dateFrom'] = $dateFrom;
-            $dataList['dateTo'] = $dateTo;
+            $dataList['dateFrom'] = $date_from;
+            $dataList['dateTo'] = $date_to;
             $dataList['search'] = $search;
             $oCases = new \BusinessModel\Cases();
             $response = $oCases->getList($dataList);
@@ -547,16 +547,16 @@ class Cases extends Api
     /**
      * Get list Cases Advanced Search with Paged
      *
-     * @param string $paged {@from path}
      * @param string $start {@from path}
      * @param string $limit {@from path}
+     * @param string $sort {@from path}
      * @param string $dir {@from path}
      * @param string $cat_uid {@from path}
      * @param string $pro_uid {@from path}
      * @param string $app_status {@from path}
      * @param string $usr_uid {@from path}
-     * @param string $dateFrom {@from path}
-     * @param string $dateTo {@from path}
+     * @param string $date_from {@from path}
+     * @param string $date_to {@from path}
      * @param string $search {@from path}
      * @return array
      *
@@ -868,19 +868,97 @@ class Cases extends Api
     /**
      * Get Case Notes
      *
-     * @param string $app_uid {@min 1}{@max 32}
+     * @param string $start {@from path}
+     * @param string $limit {@from path}
+     * @param string $sort {@from path}
+     * @param string $dir {@from path}
+     * @param string $usr_uid {@from path}
+     * @param string $date_from {@from path}
+     * @param string $date_to {@from path}
+     * @param string $search {@from path}
+     * @return array
      *
      * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
      * @copyright Colosa - Bolivia
      *
      * @url GET /:app_uid/notes
      */
-    public function doGetCaseNotes($app_uid)
+    public function doGetCaseNotes(
+        $app_uid,
+        $start = 0,
+        $limit = 25,
+        $sort = 'APP_CACHE_VIEW.APP_NUMBER',
+        $dir = 'DESC',
+        $usr_uid = '',
+        $date_from = '',
+        $date_to = '',
+        $search = ''
+    )
     {
         try {
+            $dataList['paged']  = false;
+
+            $dataList['start'] = $start;
+            $dataList['limit'] = $limit;
+            $dataList['sort'] = $sort;
+            $dataList['dir'] = $dir;
+            $dataList['user'] = $usr_uid;
+            $dataList['dateFrom'] = $date_from;
+            $dataList['dateTo'] = $date_to;
+            $dataList['search'] = $search;
+
             $usr_uid = $this->getUserId();
             $cases = new \BusinessModel\Cases();
-            $response = $cases->getCaseNotes($app_uid, $usr_uid);
+            $response = $cases->getCaseNotes($app_uid, $usr_uid, $dataList);
+            return $response;
+        } catch (\Exception $e) {
+            throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
+        }
+    }
+
+    /**
+     * Get Case Notes with Paged
+     *
+     * @param string $start {@from path}
+     * @param string $limit {@from path}
+     * @param string $sort {@from path}
+     * @param string $dir {@from path}
+     * @param string $usr_uid {@from path}
+     * @param string $date_from {@from path}
+     * @param string $date_to {@from path}
+     * @param string $search {@from path}
+     * @return array
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     *
+     * @url GET /:app_uid/notes/paged
+     */
+    public function doGetCaseNotesPaged(
+        $app_uid,
+        $start = 0,
+        $limit = 25,
+        $sort = 'APP_CACHE_VIEW.APP_NUMBER',
+        $dir = 'DESC',
+        $usr_uid = '',
+        $date_from = '',
+        $date_to = '',
+        $search = ''
+    )
+    {
+        try {
+            $dataList['start'] = $start;
+            $dataList['limit'] = $limit;
+            $dataList['sort'] = $sort;
+            $dataList['dir'] = $dir;
+            $dataList['user'] = $usr_uid;
+            $dataList['dateFrom'] = $date_from;
+            $dataList['dateTo'] = $date_to;
+            $dataList['search'] = $search;
+
+            $usr_uid = $this->getUserId();
+            $cases = new \BusinessModel\Cases();
+            $response = $cases->getCaseNotes($app_uid, $usr_uid, $dataList);
             return $response;
         } catch (\Exception $e) {
             throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/OutputDocuments.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/OutputDocuments.php
index 9cbc3f581..9732cb87b 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/OutputDocuments.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/OutputDocuments.php
@@ -86,7 +86,7 @@ class OutputDocuments extends Api
         try {
             $request_data = (array)($request_data);
             $outputDocument = new \BusinessModel\OutputDocument();
-            $arrayData = $outputDocument->updateOutputDocument($prjUid, $request_data, $outputDocumentUid);
+            $arrayData = $outputDocument->updateOutputDocument($prjUid, $request_data, $outputDocumentUid, 0);
         } catch (\Exception $e) {
             //Response
             throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
diff --git a/workflow/engine/templates/designer/index.html b/workflow/engine/templates/designer/index.html
index 4cb8238ac..10755be86 100644
--- a/workflow/engine/templates/designer/index.html
+++ b/workflow/engine/templates/designer/index.html
@@ -67,23 +67,25 @@
 {/if}
 </head>
 <body onresize="resizingFrame();">
-    <section class="navBar" id="idNavBar">
+    <section class="navBar">
         <div class="head"></div>
         <nav>
             <ul>
                 <li><a href="#" class="mafe-button-save"></a></li>
                 <li><a href="#" class="mafe-button-export-process"></a></li>
                 <li><a href="#" class="mafe-button-undo"></a> <a href="#" class="mafe-button-redo"></a></li>
-                <li><input type="button" value="" class="mafe-button-zoom"> </li>
-                <li><a href="#" title="Full screen"class="mafe-button-fullscreen"></a></li>
+                <li></li>
+                <li><a href="#" title="" class="mafe-button-fullscreen"></a></li>
             </ul>
         </nav>
+        
     </section>
+    
     <section class="content">
-        <div class="bpmn_shapes" id="idBpmnShapes">
+        <div class="bpmn_shapes">
             <div class="head"><span class="mafe-shapes-collapse-icon"></span></div>
         </div>
-        <div class="content_controls" id="idContentControls">
+        <div class="content_controls">
             <div class="head"><span class="mafe-controls-collapse-icon"></span></div>
             <ul>
                 <li>