As you know, the new version of KDE productivity suite called KDE PIM 4.6 or Kontact2 (numbering also applies to other applications that comprise it, as KMail2, etc) came less than a month on a course that has been stable over a fraud from head to users who have ventured to try it, but there are many comments extolling its virtues. In any case, development continues and we already have with us his new version .
What does KDE PIM 4.6.1
Unless ye ye enthusiastic users report errors, not a good idea to use KDE PIM 4.6 in production environments , it is worth waiting for some distribution include it as default , indicating that it is ready (or almost). If you still can not wait to try it can for now only available source code to compile, but should not take long to get to channel development of the main distributions.
original author of the note concludes that it is not known if, how close to KDE 4.7 SC will be a new version, or the desktop is presented with the KDE PIM 4.6.1 .