diff --git a/modules/backend/assets/js/october.popup.js b/modules/backend/assets/js/october.popup.js
index 89db1457d..991e50ae9 100644
--- a/modules/backend/assets/js/october.popup.js
+++ b/modules/backend/assets/js/october.popup.js
@@ -10,6 +10,7 @@
  * - data-handler="widget:pluginName" - October ajax request name
  * - data-keyboard="false" - Allow popup to be closed with the keyboard
  * - data-request-data="file_id: 1" - October ajax request data
+ * - data-size="large" - Popup size, available sizes: giant, huge, large, small, tiny
  *
  * JavaScript API:
  * $('a#someLink').popup({ ajax: 'popup-content.htm' })
diff --git a/modules/backend/behaviors/RelationController.php b/modules/backend/behaviors/RelationController.php
index edaa83fe6..a712f4b0a 100644
--- a/modules/backend/behaviors/RelationController.php
+++ b/modules/backend/behaviors/RelationController.php
@@ -132,6 +132,11 @@ class RelationController extends ControllerBehavior
      */
     protected $manageMode;
 
+    /**
+     * @var string The target that triggered an AJAX event (button, list)
+     */
+    protected $eventTarget;
+
     /**
      * @var int Primary id of an existing relation record.
      */
@@ -307,22 +312,29 @@ class RelationController extends ControllerBehavior
             return $mode;
         }
 
+        switch ($this->eventTarget) {
+            case 'button-create':
+            case 'button-update':
+                return 'form';
+
+            case 'button-link':
+                return 'list';
+        }
+
         switch ($this->relationType) {
             case 'belongsTo':
-                $mode = 'list';
-                break;
+                return 'list';
 
             case 'belongsToMany':
-                $mode = (isset($this->config->pivot)) ? 'pivot' : 'list';
-                break;
+                if (isset($this->config->pivot)) return 'pivot';
+                elseif ($this->eventTarget == 'list') return 'form';
+                else return 'list';
 
             case 'hasOne':
             case 'hasMany':
-                $mode = 'form';
-                break;
+                if ($this->eventTarget == 'button-add') return 'list';
+                else return 'form';
         }
-
-        return $mode;
     }
 
     /**
@@ -533,13 +545,13 @@ class RelationController extends ControllerBehavior
 
     public function onRelationButtonAdd()
     {
-        $this->manageMode = 'list';
+        $this->eventTarget = 'button-add';
         return $this->onRelationManageForm();
     }
 
     public function onRelationButtonCreate()
     {
-        $this->manageMode = 'form';
+        $this->eventTarget = 'button-create';
         return $this->onRelationManageForm();
     }
 
@@ -550,7 +562,7 @@ class RelationController extends ControllerBehavior
 
     public function onRelationButtonLink()
     {
-        $this->manageMode = 'list';
+        $this->eventTarget = 'button-link';
         return $this->onRelationManageForm();
     }
 
@@ -566,7 +578,27 @@ class RelationController extends ControllerBehavior
 
     public function onRelationButtonUpdate()
     {
-        $this->manageMode = 'form';
+        $this->eventTarget = 'button-update';
+        return $this->onRelationManageForm();
+    }
+
+    //
+    // AJAX (List events)
+    //
+
+    public function onRelationClickManageList()
+    {
+        return $this->onRelationManageAdd();
+    }
+
+    public function onRelationClickManageListPivot()
+    {
+        return $this->onRelationManagePivotForm();
+    }
+
+    public function onRelationClickViewList()
+    {
+        $this->eventTarget = 'list';
         return $this->onRelationManageForm();
     }
 
diff --git a/modules/backend/behaviors/relationcontroller/assets/js/october.relation.js b/modules/backend/behaviors/relationcontroller/assets/js/october.relation.js
index f0f46b2fa..b541f593d 100644
--- a/modules/backend/behaviors/relationcontroller/assets/js/october.relation.js
+++ b/modules/backend/behaviors/relationcontroller/assets/js/october.relation.js
@@ -8,7 +8,7 @@
         this.clickManageListRecord = function(recordId, relationField, sessionKey) {
             var oldPopup = $('#relationManagePopup')
 
-            $.request('onRelationManageAdd', {
+            $.request('onRelationClickManageList', {
                 data: {
                     'record_id': recordId,
                     '_relation_field': relationField,
@@ -23,7 +23,8 @@
             var newPopup = $('<a />')
 
             newPopup.popup({
-                handler: 'onRelationManageForm',
+                handler: 'onRelationClickViewList',
+                size: 'huge',
                 extraData: {
                     'manage_id': recordId,
                     '_relation_field': relationField,
@@ -36,10 +37,13 @@
             var oldPopup = $('#relationManagePivotPopup'),
                 newPopup = $('<a />')
 
-            oldPopup.popup('hide')
+            if (oldPopup.length) {
+                oldPopup.popup('hide')
+            }
 
             newPopup.popup({
-                handler: 'onRelationManagePivotForm',
+                handler: 'onRelationClickManageListPivot',
+                size: 'huge',
                 extraData: {
                     'foreign_id': foreignId,
                     '_relation_field': relationField,
diff --git a/modules/backend/behaviors/relationcontroller/partials/_button_add.htm b/modules/backend/behaviors/relationcontroller/partials/_button_add.htm
index 64e1988f5..4832a5d16 100644
--- a/modules/backend/behaviors/relationcontroller/partials/_button_add.htm
+++ b/modules/backend/behaviors/relationcontroller/partials/_button_add.htm
@@ -1,5 +1,6 @@
 <a
     data-control="popup"
+    data-size="huge"
     data-handler="onRelationButtonAdd"
     href="javascript:;"
     class="btn btn-sm btn-primary oc-icon-plus">
diff --git a/modules/backend/behaviors/relationcontroller/partials/_button_create.htm b/modules/backend/behaviors/relationcontroller/partials/_button_create.htm
index 65859c1d9..7eafbc8d6 100644
--- a/modules/backend/behaviors/relationcontroller/partials/_button_create.htm
+++ b/modules/backend/behaviors/relationcontroller/partials/_button_create.htm
@@ -1,5 +1,6 @@
 <a
     data-control="popup"
+    data-size="huge"
     data-handler="onRelationButtonCreate"
     href="javascript:;"
     class="btn btn-sm btn-primary oc-icon-file">
diff --git a/modules/backend/behaviors/relationcontroller/partials/_button_link.htm b/modules/backend/behaviors/relationcontroller/partials/_button_link.htm
index 40c2225bf..933c3a9a8 100644
--- a/modules/backend/behaviors/relationcontroller/partials/_button_link.htm
+++ b/modules/backend/behaviors/relationcontroller/partials/_button_link.htm
@@ -1,5 +1,6 @@
 <a
     data-control="popup"
+    data-size="huge"
     data-handler="onRelationButtonLink"
     href="javascript:;"
     class="btn btn-sm btn-primary oc-icon-link">
diff --git a/modules/backend/behaviors/relationcontroller/partials/_button_update.htm b/modules/backend/behaviors/relationcontroller/partials/_button_update.htm
index 0da1eec88..99a546d47 100644
--- a/modules/backend/behaviors/relationcontroller/partials/_button_update.htm
+++ b/modules/backend/behaviors/relationcontroller/partials/_button_update.htm
@@ -1,5 +1,6 @@
 <a
     data-control="popup"
+    data-size="huge"
     data-handler="onRelationButtonUpdate"
     data-request-data="manage_id: '<?= $relationManageId ?>'"
     href="javascript:;"
diff --git a/modules/backend/behaviors/relationcontroller/partials/_manage_form.htm b/modules/backend/behaviors/relationcontroller/partials/_manage_form.htm
index 952c75c29..a58ca69c4 100644
--- a/modules/backend/behaviors/relationcontroller/partials/_manage_form.htm
+++ b/modules/backend/behaviors/relationcontroller/partials/_manage_form.htm
@@ -11,9 +11,9 @@
             <button type="button" class="close" data-dismiss="popup">&times;</button>
             <h4 class="modal-title">
                 <?php if ($this->readOnly): ?>
-                    <?= e(trans('backend::lang.relation.preview_name', ['name'=>$relationLabel])) ?>
+                    <?= e(trans('backend::lang.relation.preview_name', ['name' => $relationLabel])) ?>
                 <?php else: ?>
-                    <?= e(trans('backend::lang.relation.update_name', ['name'=>$relationLabel])) ?>
+                    <?= e(trans('backend::lang.relation.update_name', ['name' => $relationLabel])) ?>
                 <?php endif ?>
             </h4>
         </div>
@@ -58,7 +58,7 @@
         <div class="modal-header">
             <button type="button" class="close" data-dismiss="popup">&times;</button>
             <h4 class="modal-title">
-                <?= e(trans('backend::lang.relation.create_name', ['name'=>$relationLabel])) ?>
+                <?= e(trans('backend::lang.relation.create_name', ['name' => $relationLabel])) ?>
             </h4>
         </div>
         <div class="modal-body">
diff --git a/modules/backend/behaviors/relationcontroller/partials/_pivot_form.htm b/modules/backend/behaviors/relationcontroller/partials/_pivot_form.htm
index 3cc00c5fd..a716f0291 100644
--- a/modules/backend/behaviors/relationcontroller/partials/_pivot_form.htm
+++ b/modules/backend/behaviors/relationcontroller/partials/_pivot_form.htm
@@ -10,21 +10,30 @@
             <h4 class="modal-title"><?= e(trans('backend::lang.relation.related_data', ['name'=>$relationLabel])) ?></h4>
         </div>
         <div class="modal-body">
-            <?= $relationPivotWidget->render() ?>
+            <?= $relationPivotWidget->render(['preview' => $this->readOnly]) ?>
         </div>
         <div class="modal-footer">
-            <button
-                type="submit"
-                class="btn btn-primary"
-                data-dismiss="popup">
-                <?= e(trans('backend::lang.relation.update')) ?>
-            </button>
-            <button
-                type="button"
-                class="btn btn-default"
-                data-dismiss="popup">
-                <?= e(trans('backend::lang.relation.cancel')) ?>
-            </button>
+            <?php if ($this->readOnly): ?>
+                <button
+                    type="button"
+                    class="btn btn-default"
+                    data-dismiss="popup">
+                    <?= e(trans('backend::lang.relation.close')) ?>
+                </button>
+            <?php else: ?>
+                <button
+                    type="submit"
+                    class="btn btn-primary"
+                    data-dismiss="popup">
+                    <?= e(trans('backend::lang.relation.update')) ?>
+                </button>
+                <button
+                    type="button"
+                    class="btn btn-default"
+                    data-dismiss="popup">
+                    <?= e(trans('backend::lang.relation.cancel')) ?>
+                </button>
+            <?php endif ?>
         </div>
 
     <?= Form::close() ?>