Jaspersoft needs to catch-up big-time, otherwise it will be too late.

Get rid of the banding layout of reports. Reports should be easy to design in a way that you just need to drag-and-drop items and not worry about bands.

It is extremely difficult to build charts in Jaspersoft when compared with other competitor tools.

Building a dynamic report is still a big challenge.

Creating copies of same reports with minor changes between them is very cumbersome.