# 3.40.0

### New features

* Create new Pipes Module with expected matchspan behavior
* Improve live.matchspan help text
* Rename the "Deadlock Warning Thread" to something less scary
* Improve custom Bayeux SessionListener message caused by full queue
* Calculate the time range in real-time or historical time based on a scale
* Choose the time span based on a scale
* Draw a line that crosses the main axis of the widgets.