The new trendy couple of Primeface versions are released recently. Most of them are stable. For the spring scaffolding with JSF, most of the developers using the latest version of Primefaces. (3.0, 3.1 and even 3.2 first release candidate on 5th March). Even if myeclipse using the old Primefaces 2.1, it has lot of limitations on HTML5 enhancements. Primefaces datatable has lot of enhancements even if the most preferable lazy loading technique. I hope, you should expand your customers for updating the real sole of primefaces.