diff --git a/front/case.form.php b/front/case.form.php
index f331552..e2611dd 100644
--- a/front/case.form.php
+++ b/front/case.form.php
@@ -40,6 +40,22 @@ if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'delete') {
    $locCase->redirectToList();
 
 } else
+if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'cancel') {
+   // cancel case from PM
+   $locCase = new PluginProcessmakerCase;
+   $locCase->getFromDB($_POST['cases_id']);
+   $resultPM = $PM_SOAP->cancelCase($locCase->fields['case_guid']);
+   if ($resultPM->status_code === 0) {
+      if ($locCase->cancelCase()) {
+         Session::addMessageAfterRedirect($LANG['processmaker']['item']['case']['cancelled'], true, INFO);
+      } else {
+         Session::addMessageAfterRedirect($LANG['processmaker']['item']['case']['errorcancelled'], true, ERROR);
+      }
+   } else {
+      Session::addMessageAfterRedirect($LANG['processmaker']['item']['case']['errorcancelled'], true, ERROR);
+   }
+   Html::back();
+} else
 if (isset( $_REQUEST['form'] ) && isset( $_REQUEST['form']['BTN_CATCH'] ) && isset( $_REQUEST['form']['APP_UID'])) {
    // Claim task management
    // here we are in a Claim request
diff --git a/inc/case.class.php b/inc/case.class.php
index 922712a..d6041a8 100644
--- a/inc/case.class.php
+++ b/inc/case.class.php
@@ -61,6 +61,10 @@ class PluginProcessmakerCase extends CommonDBTM {
       return $this->canDeleteItem();
    }
 
+   static function canCancel() {
+      return plugin_processmaker_haveRight('case', CANCEL);
+   }
+
    /**
     * Summary of getTabNameForItem
     * @param CommonGLPI $item         is the item
@@ -258,34 +262,206 @@ class PluginProcessmakerCase extends CommonDBTM {
    }
 
 
+   /**
+    * Summary of showCaseProperties
+    */
+   function showCaseProperties() {
+      global $PM_DB;
+
+      $caseInfo = $this->getCaseInfo();
+      if (property_exists($caseInfo, 'currentUsers')) {
+         $caseInfo->currentUsers = $this->sortTasks($caseInfo->currentUsers, PluginProcessmakerUser::getPMUserId(Session::getLoginUserID()));
+      }
+      $query = "SELECT `DEL_INDEX`, `DEL_DELEGATE_DATE` FROM `APP_DELEGATION` WHERE `APP_UID`='{$caseInfo->caseId}'";
+      $tasks = [];
+      foreach($PM_DB->request($query) as $row){
+         $tasks[$row['DEL_INDEX']] = $row['DEL_DELEGATE_DATE'];
+      }
+
+      echo "<p></p>";
+
+      echo "<div class='center'>";
+      echo "<table style='margin-bottom: 0px' class='tab_cadre_fixe'>";
+
+      echo "<tr><th colspan=4>".__('Case properties', 'processmaker')."</th></tr>";
+
+      echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".__('Process', 'processmaker')."</td>";
+      echo "<td class='tab_bg_2' colspan=3>".$caseInfo->processName."</td></tr>";
+
+      echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".__('Case title', 'processmaker')."</td>";
+      echo "<td class='tab_bg_2' colspan=3>".$caseInfo->caseName."</td></tr>";
+
+      echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".__('Case number', 'processmaker')."</td>";
+      echo "<td class='tab_bg_2' colspan=3>".$caseInfo->caseNumber."</td></tr>";
+
+      echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".__('Case status', 'processmaker')."</td>";
+      echo "<td class='tab_bg_2' colspan=3>".self::getStatus($caseInfo->caseStatus)."</td></tr>";
+
+      echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".__('Case guid', 'processmaker')."</td>";
+      echo "<td class='tab_bg_2' colspan=3>".$caseInfo->caseId."</td></tr>";
+
+      echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".__('Creator', 'processmaker')."</td>";
+      echo "<td class='tab_bg_2' colspan=3>".$caseInfo->caseCreatorUserName."</td></tr>";
+
+      echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".__('Creation date', 'processmaker')."</td>";
+      echo "<td class='tab_bg_2' colspan=3>".$caseInfo->createDate."</td></tr>";
+
+      echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".__('Last update', 'processmaker')."</td>";
+      echo "<td class='tab_bg_2' colspan=3>".$caseInfo->updateDate."</td></tr>";
+
+      //echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".__('Case description', 'processmaker')."</td>";
+      //echo "<td class='tab_bg_2' colspan=3>".$caseInfo->????."</td></tr>";
+
+      echo "</table>";
+
+      echo "</div>";
+
+      echo "<p></p>";
+
+      echo "<div class='center'>";
+      echo "<table style='margin-bottom: 0px' class='tab_cadre_fixe'>";
+
+      echo "<tr><th colspan=4>".__('Current task(s) properties', 'processmaker')."</th></tr>";
+
+      if (count($caseInfo->currentUsers) > 0) {
+         echo "<tr style='font-weight: bold;'>
+               <td>".__('Task', 'processmaker')."</td>
+               <td>".__('Task guid', 'processmaker')."</td>
+               <td>".__('Current user', 'processmaker')."</td>
+               <td>".__('Task delegation date', 'processmaker')."</td>
+            </tr>";
+
+         foreach($caseInfo->currentUsers as $currentTask) {
+            echo "<tr>";
+            echo "<td class='tab_bg_2'>".$currentTask->taskName."</td>";
+            echo "<td class='tab_bg_2'>".$currentTask->taskId."</td>";
+            if ($currentTask->userName == '') {
+               echo "<td class='tab_bg_2'>".__('To be claimed', 'processmaker')."</td>";
+            } else {
+               echo "<td class='tab_bg_2'>".$currentTask->userName."</td>";
+            }
+            echo "<td class='tab_bg_2'>".$tasks[$currentTask->delIndex]."</td>";
+            echo "</tr>";
+         }
+      } else {
+         echo "<td colspan=4>".__('None')."</td>";
+      }
+
+      echo "</table>";
+
+      echo "</div>";
+
+   }
+
+
+   /**
+    * Summary of sortTasks
+    * @param mixed $tasks is the array of tasks from a getCaseInfo->currentUsers
+    * @param mixed $GLPICurrentPMUserId
+    * @return array sorted $tasks
+    */
+   public function sortTasks($tasks, $GLPICurrentPMUserId) {
+
+      function localSortTasks ($a, $b) {
+         return $a->delIndex - $b->delIndex;
+      };
+
+      $tbctasks = [];
+      $utasks = [];
+      $infotasks = [];
+
+      foreach ($tasks as $caseUser) {
+         if ($caseUser->userId == $GLPICurrentPMUserId) {
+            $utasks[] = $caseUser;
+         } else {
+            if ($caseUser->userId == '') { // task to be claimed
+               $tbctasks[] = $caseUser;
+            } else
+               $infotasks[] = $caseUser;
+         }
+      }
+
+      // order task by "current user", then by "to be claimed", and then push to end "tasks assigned to another user"
+      // then by delindex ASC in these three parts
+      usort($utasks, 'localSortTasks');
+      usort($tbctasks, 'localSortTasks');
+      usort($infotasks, 'localSortTasks');
+
+      return array_merge($utasks, $tbctasks, $infotasks);
+   }
+
+
    /**
     * Summary of showCaseInfoTab
     * Will show information about the current case
-    * @param CommonGLPI $item is a PluginProcessmakerCase object
+    * @param CommonGLPI $case is a PluginProcessmakerCase object
     * @param mixed $tabnum
     * @param mixed $withtemplate
     */
-   static function showCaseInfoTab(CommonGLPI $item, $tabnum=1, $withtemplate=0) {
-      echo 'The idea is to show here the GLPI ITIL item to which it is linked, and to give a resume of the current case status, and to give possibility to delete or cancel the case.';
+   static function showCaseInfoTab(CommonGLPI $case, $tabnum=1, $withtemplate=0) {
+      // echo 'The idea is to show here the GLPI ITIL item to which it is linked, and to give a resume of the current case status, and to give possibility to delete or cancel the case.';
 
-      $rand = rand();
-      // will not show delete button if case is a sub-process
-      // will show it if it is also a draft or if current glpi user has the right to delete cases and session is central
-      if ($item->fields['plugin_processmaker_cases_id'] == 0
-         && ($item->fields['case_status'] == self::DRAFT
-            || (plugin_processmaker_haveRight("case", DELETE)
-               && $_SESSION['glpiactiveprofile']['interface'] == 'central'))) {
-         // then propose a button to delete case
-         echo "<form style='margin-bottom: 0px' name='processmaker_case_form$rand' id='processmaker_case_form$rand' method='post' action='".Toolbox::getItemTypeFormURL("PluginProcessmakerCase")."'>";
+      echo "<table style='margin-bottom: 0px' class='tab_cadre_fixe'>";
+
+      echo "<tr><th colspan=2>".__('Case item', 'processmaker')."</th></tr>";
+
+      $itemtype = $case->fields['itemtype'];
+      $item = new $itemtype;
+      $item->getFromDB($case->fields['items_id']);
+      echo "<tr><td class='tab_bg_2' style='font-weight: bold;'>".$itemtype::getTypeName(1)."</td>";
+//      echo "<td class='tab_bg_2' >".$item->getID()."</td>";
+      echo "<td class='tab_bg_2'>".$item->getLink(['forceid' => 1])."</td></tr>";
+
+      echo "</table>";
+
+      //echo "</div>";
+
+      // show case properties
+      $case->showCaseProperties();
+
+      if ($case->fields['plugin_processmaker_cases_id'] == 0 && self::canCancel() && $case->fields['case_status'] == self::TO_DO) {
+
+         // it's a main case, not a sub-case
+         // and we have the rightr to cancel cases
+         // show a form to be able to cancel the case
+         $rand = rand();
+
+         echo "<p></p>";
+         echo "<form style='margin-bottom: 0px' name='processmaker_case_cancelform$rand' id='processmaker_case_cancelform$rand' method='post' action='".Toolbox::getItemTypeFormURL("PluginProcessmakerCase")."'>";
          echo "<div class='center'>";
          echo "<table style='margin-bottom: 0px' class='tab_cadre_fixe'>";
+         echo "<tr><th colspan='2'>".__('Case cancellation', 'processmaker')."</th></tr>";
+         echo "<tr><td class='tab_bg_2' style='width: 10%'>".__('Cancel case', 'processmaker')."</td>";
+         echo "<td class='tab_bg_2' >";
+         echo "<input type='hidden' name='action' value='cancel'>";
+         echo "<input type='hidden' name='cases_id' value='".$case->getID()."'>";
+         echo "<input onclick='return confirm(\"".__('Confirm cancellation?')."\");'  type='submit' name='cancel' value='".__('Cancel')."' class='submit' >";
+         echo "</td></tr></table>";
 
-         echo "<tr><th colspan='4'>".__('Case Deletion', 'processmaker')."</th></tr>";
-         echo "<td class='tab_bg_2' colspan=3>&nbsp;</td>";
-         echo "<td class='tab_bg_2'>";
+         Html::closeForm();
+
+      }
+
+      // will not show delete button if case is a sub-process
+      // and will show it only if it is a draft or if current glpi user has the right to delete cases and session is central
+      if ($case->fields['plugin_processmaker_cases_id'] == 0
+         && ($case->fields['case_status'] == self::DRAFT
+            || (plugin_processmaker_haveRight("case", DELETE)
+               && $_SESSION['glpiactiveprofile']['interface'] == 'central'))) {
+
+         // then propose a button to delete case
+         $rand = rand();
+
+         echo "<p></p>";
+         echo "<form style='margin-bottom: 0px' name='processmaker_case_deleteform$rand' id='processmaker_case_deleteform$rand' method='post' action='".Toolbox::getItemTypeFormURL("PluginProcessmakerCase")."'>";
+         echo "<div class='center'>";
+         echo "<table style='margin-bottom: 0px' class='tab_cadre_fixe'>";
+         echo "<th colspan='2'>".__('Case deletion', 'processmaker')."</th>";
+         echo "<tr><td class='tab_bg_2' style='width: 10%'>".__('Delete case', 'processmaker')."</td>";
+         echo "<td class='tab_bg_2' >";
          echo "<input type='hidden' name='action' value='delete'>";
-         echo "<input type='hidden' name='cases_id' value='".$item->getID()."'>";
-         echo "<input onclick='ret = confirm(\"".__('Confirm expunge?')."\"); cancelMyMask = !ret ; return ret;'  type='submit' name='delete' value='".__('Delete permanently')."' class='submit' >";
+         echo "<input type='hidden' name='cases_id' value='".$case->getID()."'>";
+         echo "<input onclick='return confirm(\"".__('Confirm expunge?')."\");'  type='submit' name='delete' value='".__('Delete permanently')."' class='submit' >";
          echo "</td></tr></table>";
 
          Html::closeForm();
@@ -887,7 +1063,6 @@ class PluginProcessmakerCase extends CommonDBTM {
    }
 
 
-
     /**
      * Summary of cancelTasks
      * will mark as information all to_do tasks
diff --git a/inc/casedynaform.class.php b/inc/casedynaform.class.php
index bbb25d4..9ec2cab 100644
--- a/inc/casedynaform.class.php
+++ b/inc/casedynaform.class.php
@@ -43,7 +43,7 @@ class PluginProcessmakerCasedynaform extends CommonDBTM {
                                     var tabIndex = loctabs.find('a[href=\"#'+name+'\"]').parent().index();
                                     loctabs.tabs( 'option', 'active', tabIndex) ; // to activate it
                                  } });
-                  } else { // only acitvate it
+                  } else { // only activate it
                      var tabIndex = loctabs.find('a[href=\"#'+name+'\"]').parent().index();
                      loctabs.tabs( 'option', 'active', tabIndex) ; // to activate it
                   }
diff --git a/inc/profile.class.php b/inc/profile.class.php
index 1db0cb1..d85baa7 100644
--- a/inc/profile.class.php
+++ b/inc/profile.class.php
@@ -1,6 +1,5 @@
 <?php
 
-
 if (!defined('GLPI_ROOT')) {
     die("Sorry. You can't access directly to this file");
 }
@@ -17,13 +16,13 @@ class PluginProcessmakerProfile extends CommonDBTM {
 
       $rights = array(
                   array('itemtype' => 'PluginProcessmakerConfig',
-                           'label'    =>  $LANG['processmaker']['profile']['process_config'],
-                           'field'    => 'plugin_processmaker_config',
-                   'rights' => array(READ    => __('Read'), UPDATE  => __('Update'))),
+                        'label'    =>  $LANG['processmaker']['profile']['process_config'],
+                        'field'    => 'plugin_processmaker_config',
+                        'rights' => array(READ    => __('Read'), UPDATE  => __('Update'))),
                    array('itemtype' => 'PluginProcessmakerConfig',
-                           'label'    =>  $LANG['processmaker']['profile']['case'],
-                           'field'    => 'plugin_processmaker_case',
-                   'rights' => array(READ => __('Read'), DELETE  => __('Delete')))
+                        'label'    =>  $LANG['processmaker']['profile']['case'],
+                        'field'    => 'plugin_processmaker_case',
+                        'rights' => array(READ => __('Read'), CANCEL => __('Cancel', 'processmaker'), DELETE  => __('Delete')))
                    );
 
       return $rights;
@@ -72,9 +71,7 @@ class PluginProcessmakerProfile extends CommonDBTM {
      * @param mixed $ID
      */
    static function createAdminAccess($ID) {
-
-      self::addDefaultProfileInfos($ID, array('plugin_processmaker_config' => READ + UPDATE, 'plugin_processmaker_deletecase' => DELETE), true);
-
+      self::addDefaultProfileInfos($ID, array('plugin_processmaker_config' => READ + UPDATE, 'plugin_processmaker_case' => READ + DELETE + CANCEL), true);
    }
 
     /**
@@ -106,8 +103,8 @@ class PluginProcessmakerProfile extends CommonDBTM {
          $ID = $item->getID();
          $prof = new self();
          self::addDefaultProfileInfos($ID,
-                                 array('plugin_processmaker_config'       => 0,
-                                       'plugin_processmaker_deletecase'   => 0
+                                 array('plugin_processmaker_config' => 0,
+                                       'plugin_processmaker_case'   => 0
                                        ));
 
              $prof->showForm($ID);
diff --git a/inc/task.class.php b/inc/task.class.php
index 1353714..bb710e4 100644
--- a/inc/task.class.php
+++ b/inc/task.class.php
@@ -154,35 +154,9 @@ class PluginProcessmakerTask extends CommonITILTask
             $sub_tasks[$task['plugin_processmaker_cases_id']][$task['del_index']] = $task;
          }
 
+         $caseInfo->currentUsers = $case->sortTasks($caseInfo->currentUsers, $GLPICurrentPMUserId);
+
          $tab = [];
-         
-         function sortTasks ($a, $b) {
-            return $a->delIndex - $b->delIndex;
-         };
-
-         $tbctasks = [];
-         $utasks = [];
-         $infotasks = [];
-
-         foreach ($caseInfo->currentUsers as $caseUser) {
-            if ($caseUser->userId == $GLPICurrentPMUserId) {
-               $utasks[] = $caseUser;
-            } else {
-               if ($caseUser->userId == '') { // task to be claimed
-               $tbctasks[] = $caseUser;
-            } else
-               $infotasks[] = $caseUser;
-            }
-         }
-
-         // order task by "current user", then by "to be claimed", and then push to end "tasks assigned to another user"
-         // then by delindex ASC in these three parts
-         usort($utasks, 'sortTasks');
-         usort($tbctasks, 'sortTasks');
-         usort($infotasks, 'sortTasks');
-
-         $caseInfo->currentUsers = array_merge($utasks, $tbctasks, $infotasks);
-
          foreach ($caseInfo->currentUsers as $key => $caseUser) {
             $title = $caseUser->taskName;
             if (isset($tasks[$caseUser->delIndex])) {
diff --git a/setup.php b/setup.php
index d329476..64677f2 100644
--- a/setup.php
+++ b/setup.php
@@ -1,5 +1,7 @@
 <?php
 
+// used for case cancellation
+define("CANCEL",     256);
 
 // Init the hooks of the plugins -Needed
 function plugin_init_processmaker() {
@@ -146,7 +148,7 @@ function plugin_processmaker_check_config($verbose = false) {
 }
 
 
-function plugin_processmaker_haveRight($module,$right) {
+function plugin_processmaker_haveRight($module, $right) {
 
    return Session::haveRight("plugin_processmaker_".$module, $right);
 }