diff --git a/application/controllers/ProcessController.php b/application/controllers/ProcessController.php
index 25071e5..9f1ed46 100644
--- a/application/controllers/ProcessController.php
+++ b/application/controllers/ProcessController.php
@@ -242,6 +242,19 @@ class ProcessController extends Controller
                 )
             )
         );
+
+        $this->actions()->add(
+            Link::create(
+                $this->translate('Fullscreen'),
+                $this->url()->with('showFullscreen', true),
+                null,
+                array(
+                    'class'            => 'icon-resize-full-alt',
+                    'title'            => $this->translate('Switch to fullscreen mode'),
+                    'data-base-target' => '_main',
+                )
+            )
+        );
     }
 
     protected function simulationForm()
diff --git a/library/Businessprocess/Controller.php b/library/Businessprocess/Controller.php
index da4b3ed..44da2bb 100644
--- a/library/Businessprocess/Controller.php
+++ b/library/Businessprocess/Controller.php
@@ -32,7 +32,7 @@ class Controller extends ModuleController
     private $storage;
 
     /** @var bool */
-    private $showFullscreen;
+    protected $showFullscreen;
 
     /** @var Url */
     private $url;
diff --git a/public/css/module.less b/public/css/module.less
index 01c0b9d..784db3f 100644
--- a/public/css/module.less
+++ b/public/css/module.less
@@ -460,6 +460,10 @@ div.knightrider table.bp {
     .tiles.many { font-size: 0.9em; }
 }
 
+#layout.fullscreen-layout .controls {
+    padding: 0 1em;
+}
+
 /** END of tiles **/
 
 /** BEGIN breadcrumb **/
diff --git a/public/js/module.js b/public/js/module.js
index 09372dd..0504318 100644
--- a/public/js/module.js
+++ b/public/js/module.js
@@ -22,7 +22,7 @@
              * Tell Icinga about our event handlers
              */
             this.module.on('beforerender', this.rememberOpenedBps);
-            this.module.on('rendered',     this.fixOpenedBps);
+            this.module.on('rendered',     this.onRendered);
 
             this.module.on('click', 'table.bp.process > tbody > tr:first-child > td > a:last-child', this.processTitleClick);
             this.module.on('click', 'table.bp > tbody > tr:first-child > th', this.processOperatorClick);
@@ -35,6 +35,12 @@
             this.module.icinga.logger.debug('BP module loaded');
         },
 
+        onRendered: function (event) {
+            var $container = $(event.currentTarget);
+            this.fixFullscreen($container);
+            this.fixOpenedBps($container);
+        },
+
         processTitleClick: function (event) {
             event.stopPropagation();
             var $el = $(event.currentTarget).closest('table.bp');
@@ -133,8 +139,29 @@
             });*/
         },
 
-        fixOpenedBps: function(event) {
-            var $bpDiv = $(event.currentTarget).find('div.bp');
+        fixFullscreen: function($container) {
+            var $controls = $container.find('div.controls');
+            var $layout = $('#layout');
+            var icinga = this.module.icinga;
+            if ($controls.hasClass('want-fullscreen')) {
+                if (!$layout.hasClass('fullscreen-layout')) {
+
+                    $layout.addClass('fullscreen-layout');
+                    $controls.removeAttr('style');
+                    $container.find('.fake-controls').remove();
+                    icinga.ui.currentLayout = 'fullscreen';
+                }
+            } else {
+                if ($layout.hasClass('fullscreen-layout')) {
+                    $layout.removeClass('fullscreen-layout');
+                    icinga.ui.layoutHasBeenChanged();
+                    icinga.ui.initializeControls($container);
+                }
+            }
+        },
+
+        fixOpenedBps: function($container) {
+            var $bpDiv = $container.find('div.bp');
             var bpName = $bpDiv.attr('id');
 
             if  (typeof this.idCache[bpName] === 'undefined') {