On Android, using overflow-scroll="true"
on an ion-side-menu
element's ion-content
child doesn't allow the contents of the side menu to scroll.
You can check out the commits below to see the difference in behavior.
Side menu scrolling works in base beta14
Side menu scrolling fails in beta14 nightly build - the changes in this commit are all from bumping the Ionic version from the base beta14 build to the nightly build
Side menu scrolling works in beta14 nightly if you use Ionic's custom scrolling