Bug, feature request, or proposal:

Bug

What is the expected behavior?

The inside scroll bar should keep at the same position after switching back from another tab.

What is the current behavior?

The inside scroll bar scroll to the top after switching back to the tab in which it was contained.

What are the steps to reproduce?

Providing a Plunker (or similar) is the best way to get the team to see your issue.
Plunker template: https://goo.gl/DlHd6U

What is the use-case or motivation for changing an existing behavior?

Which versions of Angular, Material, OS, TypeScript, browsers are affected?

Angular 2 Material 2 beta 2

Is there anything else we should know?