Here's a list of the most noteworthy things in the RAP 3.4 release which is available for download since December 20, 2017.
FileDialog now shows a tooltip when you roll over the "failed" icon with the reason of the failure.
Grid.recalculateHeader()
methodGrid.getColumn(Point)
methodColumnViewer#applyEditorValue
method publicSelectionChangedEvent.getStructuredSelection()
e4 application arguments like "-clearPersistedState" are now respected.
Using arrow keys in iOS virtual keyboard is now correctly handled by the framework.
This list shows all bugs that have been fixed for this release.
To assist you with the migration from RAP 2.x (or 1.x) to 3.0, we provide a migration guide.