This will be resolved in future bugfix releases but for now;
If you can make your way to: Modules/Modulebuilder/tpls/MBModule and open the file vardef.tpl
At around Line 42/43 there should be:
‘audited’=>{{$class.audited}},
‘inline_edit’=>{{$class.inline_edit}},
Please change this to:
‘audited’=>{{$class.audited}},
‘inline_edit’=>true,