#### Bug, feature request, or proposal: Bug #### What is the expected behavior? Scrolling should appear after the size of the dialog will exceed 80vw #### What is the current behavior? When you use the md-hint/md-error, scrolling is always shown  #### 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://plnkr.co/edit/yLf4Cc0k4GwH5BrXNXnX?p=preview #### What is the use-case or motivation for changing an existing behavior? #### Which versions of Angular, Material, OS, browsers are affected? material 2.0.0-beta.3 Angular 4.0.2 #### Is there anything else we should know?