diff --git a/gulliver/system/class.bootstrap.php b/gulliver/system/class.bootstrap.php
index 1957b3105..ff19645a9 100644
--- a/gulliver/system/class.bootstrap.php
+++ b/gulliver/system/class.bootstrap.php
@@ -2958,7 +2958,7 @@ class Bootstrap
      */
     public static function setLanguage()
     {
-        $acceptLanguage = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
+        $acceptLanguage = isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])?$_SERVER['HTTP_ACCEPT_LANGUAGE']:'en';
         if (!defined('SYS_LANG')) {
             $Translations = new \Translation;
             $translationsTable = $Translations->getTranslationEnvironments();
diff --git a/workflow/engine/classes/class.pmDynaform.php b/workflow/engine/classes/class.pmDynaform.php
index 9e84a246b..747752418 100644
--- a/workflow/engine/classes/class.pmDynaform.php
+++ b/workflow/engine/classes/class.pmDynaform.php
@@ -81,7 +81,7 @@ class pmDynaform
         $a->addSelectColumn(DynaformPeer::PRO_UID);
         $a->addSelectColumn(DynaformPeer::DYN_UID);
         $a->add(DynaformPeer::PRO_UID, $this->record["PRO_UID"], Criteria::EQUAL);
-        $a->add(DynaformPeer::DYN_UID, $this->record["DYN_UID"], Criteria::ALT_NOT_EQUAL);
+        $a->add(DynaformPeer::DYN_UID, $this->record["DYN_UID"], Criteria::NOT_EQUAL);
         $ds = DynaformPeer::doSelectRS($a);
         $ds->setFetchmode(ResultSet::FETCHMODE_ASSOC);
         $this->records = array();
@@ -251,7 +251,9 @@ class pmDynaform
                     }
                     if (isset($this->fields["APP_DATA"][$json->name])) {
                         $json->data->value = $this->fields["APP_DATA"][$json->name];
-                        $json->data->label = $this->fields["APP_DATA"][$json->name . "_label"];
+                        if (isset($this->fields["APP_DATA"][$json->name . "_label"])) {
+                            $json->data->label = $this->fields["APP_DATA"][$json->name . "_label"];
+                        }
                     }
                 }
                 if ($key === "type" && ($value === "radio")) {
@@ -375,7 +377,9 @@ class pmDynaform
                     if (isset($this->fields["APP_DATA"]["__VAR_CHANGED__"]) && in_array($json->name, explode(",", $this->fields["APP_DATA"]["__VAR_CHANGED__"]))) {
                         $dataValue = array();
                         $dataLabel = array();
-                        $dv = $this->fields["APP_DATA"][$json->name];
+                        $dv = array();
+                        if (isset($this->fields["APP_DATA"][$json->name]))
+                            $dv = $this->fields["APP_DATA"][$json->name];
                         foreach ($dv as $idv) {
                             foreach ($json->optionsSql as $os) {
                                 if ($os->value === $idv) {
@@ -452,7 +456,7 @@ class pmDynaform
                 if (isset($this->fields["STEP_MODE"]) && $this->fields["STEP_MODE"] === "VIEW" && isset($json->mode)) {
                     $json->mode = "view";
                 }
-                if ($key === "type" && ($value === "form")) {
+                if ($key === "type" && ($value === "form") && $this->records != null) {
                     foreach ($this->records as $ri) {
                         if ($json->id === $ri["DYN_UID"] && !isset($json->jsonUpdate)) {
                             $jsonUpdate = json_decode($ri["DYN_CONTENT"]);
@@ -604,7 +608,7 @@ class pmDynaform
             if ($_SESSION['G_MESSAGE_TYPE'] === "INFO")
                 $color = "green";
             $msg = "<div style='background-color:" . $color . ";color: white;padding: 1px 2px 1px 5px;' class='userGroupTitle'>" . $_SESSION['G_MESSAGE_TYPE'] . ": " . $_SESSION['G_MESSAGE'] . "</div>";
-            unset($_SESSION['G_MESSAGE_TYPE']);            
+            unset($_SESSION['G_MESSAGE_TYPE']);
             unset($_SESSION['G_MESSAGE']);
         }
         $title = $msg .
diff --git a/workflow/engine/methods/cases/cases_Open.php b/workflow/engine/methods/cases/cases_Open.php
index a1e4b3ee4..acdea01ce 100755
--- a/workflow/engine/methods/cases/cases_Open.php
+++ b/workflow/engine/methods/cases/cases_Open.php
@@ -207,6 +207,7 @@ try {
                 }
                 $_SESSION['PROCESS'] = $aFields['PRO_UID'];
                 $_SESSION['TASK'] = - 1;
+                $_SESSION['bNoShowSteps'] = 1;
                 //$Fields = $oCase->loadCase( $_SESSION['APPLICATION'], $_SESSION['INDEX'] );
                 if ($_action == 'jump') {
                     $Fields = $oCase->loadCase( $_SESSION['APPLICATION'], $_SESSION['INDEX'], 1);
diff --git a/workflow/engine/methods/cases/open.php b/workflow/engine/methods/cases/open.php
index aa6aec30f..cf0a7c3f4 100755
--- a/workflow/engine/methods/cases/open.php
+++ b/workflow/engine/methods/cases/open.php
@@ -108,6 +108,11 @@ if(!isset($_SESSION['APPLICATION']) || !isset($_SESSION['TASK']) || !isset($_SES
     $_SESSION['TASK'] = $case['TAS_UID'];
     $_SESSION['INDEX'] = $case['DEL_INDEX'];
 } 
-$_SESSION['TASK'] = $_GET['action'] == "unassigned" ? -1 : $_SESSION['TASK'];
+$_SESSION['TASK'] = ($_GET['action'] == "unassigned" || $_GET['action'] == "sent" ) ? -1 : $_SESSION['TASK'];
+if($_GET['action'] == "todo" || $_GET['action'] == "draft") {
+    if (isset($_SESSION['bNoShowSteps'])) {
+        unset($_SESSION['bNoShowSteps']);
+    }
+}
 G::RenderPage( 'publish', 'extJs' );