try to use slider for additional disk in createVM

app/UI/Client/Templates/assets/js/vm/create.js

@@ -123,6 +123,7 @@ $(document).ready(function () {
         content.removeClass("pm-disk-content-default");
         var index = $("#pm-add-disk-button").closest('.lu-widget').find('.lu-widget').size();
         content.find('input[name="additionalDiskSize"]').prop("name","additionalDiskSize"+index);
+        content.find('output[id="additionalDiskSize"]').prop("for","additionalDiskSize"+index);
         content.find('select[name="additionalDiskBus"]').prop("name","additionalDiskBus"+index);
         content.find('select[name="additionalDiskFormat"]').prop("name","additionalDiskFormat"+index);
         content.find('select[name="additionalDiskBackup"]').prop("name","additionalDiskBackup"+index);