try to fix the detailed view

app/UI/VmUpdate/Providers/VmUpdateProvider.php

@@ -67,8 +67,6 @@ class VmUpdateProvider extends VmCreateProvider
         if($vm instanceof Kvm){
             $bootOrder                           = $vm->getBootOrder();
             $this->data['bootOrder0']            = $bootOrder[0];
-            $this->data['bootOrder1']            = $bootOrder[1];
-            $this->data['bootOrder2']            = $bootOrder[2];
             $options                             = [
                 0   => sl("lang")->tr("None"),
                 "c" => sl("lang")->tr("Disk"),

app/UI/VmUpdate/Sections/Qemu/GeneralSection.php

@@ -163,13 +163,5 @@ class GeneralSection extends BaseSection
         $field = new Select("bootOrder0");
         $field->notEmpty();
         $this->addField($field);
-        //boot device 2
-        $field = new Select("bootOrder1");
-        $field->notEmpty();
-        $this->addField($field);
-        //boot device 3
-        $field = new Select("bootOrder2");
-        $field->notEmpty();
-        $this->addField($field);
     }
 }