There are a couple of different ways of adding features to the Releases -> Overview/Roadmap views. The different approach have different behavior and the behavior for one of the methods is quite disruptive to the schedule. The scenarios apply when features are assigned to this view without having start on and/or due dates applied prior to.
Option 1: Features Drawer Actions Menu -> Add to a Release Phase
The feature will automatically inherit a Start on and due on date that coincide with the duration of the phase you add it to.
Option 2: Adding features to a Release and/or to a Release Phase from within the Releases -> Overview/Roadmap screens by clicking on the + Existing Feature button is disruptive to the current Gantt chart/schedule.
|Release time frame|