iPad Notes without AirPrint support

After updated my iPad to iOS 4.2, I found that I can't print anything from Notes app by AirPrint. I can print from Safari and Photos works, but there is just the only email icon in Notes.The kbase document about airprint lists photos, safari,mail, pages, keynote and numbers as printable. There are over 100 third party apps that support AirPrint. But it does seem a bit odd that Alpple would miss