try to disable delete button on root disk

app/UI/Disk/Buttons/DeleteButton.php

@@ -29,7 +29,7 @@ class DeleteButton extends ButtonDataTableModalAction implements ClientArea
     public function initContent()
     {
         $this->initIds('deleteDiskButton');
-        $this->setDisableByColumnValue("master", true);
+        $this->setDisableByColumnValue("scsi0", true);
         $this->switchToRemoveBtn();
         $this->initLoadModalAction(new DeleteModal());
     }

langs/english.php

@@ -1347,7 +1347,7 @@ $_LANG['serverCA']['vm']['mainContainer']['tabsWidget']['mountPointDataTable']['
 $_LANG['serverCA']['vm']['Root Disk'] = 'Root Disk';
 //update
 $_LANG['serverCA']['vm']['updateDiskModal']['modal']['updateDiskModal'] = 'Edit Disk';
-$_LANG['serverCA']['vm']['updateDiskModal']['updateDiskForm']['size']['size'] = 'Size [GB]';
+$_LANG['serverCA']['vm']['updateDiskModal']['updateDiskForm']['additionalDiskSize']['additionalDiskSize'] = 'Size [GB]';
 $_LANG['serverCA']['vm']['updateDiskModal']['updateDiskForm']['backup']['backup'] = 'Backup';
 $_LANG['serverCA']['vm']['updateDiskModal']['baseAcceptButton']['title'] = 'Save Changes';
 $_LANG['serverCA']['vm']['updateDiskModal']['baseCancelButton']['title'] = 'Cancel';