Good news everyone!
A fresh bug fix for YouTrack 7.0 is out (build 29566). This update brings a number of fixes for Agile Board, Gantt chart, workflow and some usability improvements.
Check the Release Notes for more details.
If you use YouTrack 7.0 InCloud, your server was upgraded today, on December 26, 2016 according to our Maintenance Calendar.
Get a a fresh build and enjoy the improvements today!