measures

Since the error dialogs refer to measure numbers would be nice to be able to toggle them on or off. Even if small and subtle in the UI

Is there a way to have any number of bars/measures per line? iRealBook seems to force 4 measures per line no matter what. But there are songs where repeating figure takes, say 3 bars - it is much more convenient to have a layout like this: |Dm |Gm |A7 | |Dm |Gm |A7 | |Gm...