outlook.com contacts have disappeared (version 6.0.17931.0)

Version 6.0.17931.0 (v6 pre release)

outlook.com contacts have disappeared and refuse to redownload.

Repair / refresh / delete account and recreate all fail to download contacts.

Airsync logs are available.

Hi,
if you have any problems regarding our version 6 please report it directly to my colleague Navara at navara@emclient.com. I think you were asked to keep this in secret and do not post any problems with the pre-beta version on the forum. Thank you for your understanding.