diff --git a/README.md b/README.md
index 8a4f441..e14506e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,5 @@
 # Pimcore - Workflow GUI
 
-> I, Dominik ([@pfaffenbauer](https://github.com/dpfaffenbauer)), will stop maintaining this form now on and will continue to work on this fork [https://github.com/cors-gmbh/pimcore-workflow-gui](https://github.com/cors-gmbh/pimcore-workflow-gui)
-
 ## Requirements
  - Pimcore 10.0.x
 
@@ -13,6 +11,53 @@ Workflow GUI adds a User Interface for configuring Pimcore Workflows.
  * Install via command-line (or inside the pimcore extension manager): ```bin/console pimcore:bundle:install WorkflowGuiBundle```
  * Make sure that the Bundles generated config is loaded (config/config.yaml): ```../var/bundles/workflow-gui/workflow.yml```
 
+## Example workflow
+Put the workflow below in the following location ``var/bundles/workflow-gui/workflow.yml`` and change the class ``Pimcore\Model\DataObject\Test`` to the dataobject you want to apply it to.
+```yaml
+pimcore:
+    workflows:
+        exampleWorkflow:
+            enabled: true
+            priority: 1
+            label: 'Example workflow'
+            initial_markings: placeA
+            type: workflow
+            audit_trail:
+                enabled: true
+            marking_store:
+                type: state_table
+            support_strategy:
+                type: expression
+                arguments:
+                    - Pimcore\Model\DataObject\Test
+                    - is_fully_authenticated()
+            places:
+                placeA:
+                    visibleInHeader: true
+                    title: 'Place A'
+                    label: 'Place A'
+                    color: '#eb0058'
+                placeB:
+                    title: 'Place B'
+                    visibleInHeader: true
+                    label: 'Place B'
+                    color: '#00800f'
+            transitions:
+                placeAtoB:
+                    from:
+                        - placeA
+                    to:
+                        - placeB
+                    options:
+                        label: 'Place A to B'
+                        changePublishedState: no_change
+                        notes:
+                            commentEnabled: false
+                            additionalFields: {  }
+            globalActions: {  }
+
+```
+
 ## Configuration
 
  * Inside your project, go to settings -> Workflows
diff --git a/src/WorkflowGui/Controller/WorkflowController.php b/src/WorkflowGui/Controller/WorkflowController.php
index b418994..f6bddf9 100644
--- a/src/WorkflowGui/Controller/WorkflowController.php
+++ b/src/WorkflowGui/Controller/WorkflowController.php
@@ -339,9 +339,18 @@ private function getVisualization($workflow, $format): string
             throw new \InvalidArgumentException($this->trans('workflow_cmd_not_found', ['dot']));
         }
 
+        $workflowRepository = $this->repository->find($workflow);
+
+        if ($workflowRepository === null) {
+            throw new \InvalidArgumentException($this->trans('workflow_gui_not_found'));
+        }
+
+        if (!$workflowRepository['enabled'] ?? false) {
+            throw new \InvalidArgumentException($this->trans('workflow_gui_enable_message'));
+        }
+
         $cmd = $php.' '.PIMCORE_PROJECT_ROOT.'/bin/console --env="${:arg_environment}" pimcore:workflow:dump "${:arg_workflow}" | '.$dot.' -T"${:arg_format}"';
 
-        $cmd = Console::addLowProcessPriority($cmd);
         $process = Process::fromShellCommandline($cmd);
         $process->run(null, [
             'arg_environment' => $this->kernel->getEnvironment(),
diff --git a/src/WorkflowGui/Resources/public/js/pimcore/startup.js b/src/WorkflowGui/Resources/public/js/pimcore/startup.js
index 03f9e25..38df141 100644
--- a/src/WorkflowGui/Resources/public/js/pimcore/startup.js
+++ b/src/WorkflowGui/Resources/public/js/pimcore/startup.js
@@ -29,7 +29,7 @@ pimcore.plugin.WorkflowGuiBundle = Class.create(pimcore.plugin.admin, {
         if(user.isAllowed('workflow_gui') && perspectiveCfg.inToolbar('settings.workflow_gui')) {
             var settingsMenu = new Ext.Action({
                 text: t('workflows'),
-                iconCls: 'worklfow_gui_nav_icon_workflow',
+                icon: '/bundles/pimcoreadmin/img/flat-white-icons/workflow.svg',
                 handler : this.showWorkflows
             });
 
diff --git a/src/WorkflowGui/Resources/translations/admin.en.yml b/src/WorkflowGui/Resources/translations/admin.en.yml
index 627b93a..1bea5c9 100644
--- a/src/WorkflowGui/Resources/translations/admin.en.yml
+++ b/src/WorkflowGui/Resources/translations/admin.en.yml
@@ -114,3 +114,5 @@ workflow_gui: 'Workflow GUI'
 workflow_problem_creating_workflow_invalid_characters: 'Please use only these characters: "a-z", "A-Z" and "_"'
 workflow_gui_workflow_with_name_already_exists: 'Workflow with bane already exists'
 workflow_gui_clone: 'Clone'
+workflow_gui_enable_message: 'Please enable and save the workflow to display graph visualization.'
+workflow_gui_not_found: 'Workflow can not be found.'