"Don't save" has no hot key in OS X [imported]

This is [Issue 647](http://code.google.com/p/arduino/issues/detail?id=647) moved from a Google Code project.
Added by 2011-09-20T23:57:28.000Z by [zer0h...@gmail.com](http://code.google.com/u/116939140062748487303/).
Please review that bug for more context and additional comments, but update this bug.

Original labels: Type-Defect, Priority-Medium
### Original description

**What steps will reproduce the problem?**
1. Edit a sketch
2. Quit w/o saving
3. Trying use the keyboard shortcut to select Don't Save(Default on Mac OS X is Command D)

**What is the expected output? What do you see instead?**

Hitting Command D will allow me to skip over saving changes I don't want.

**What version of the Arduino software are you using? On what operating**
**system? Which Arduino board are you using?**

1.0 RC
Mac OS X 10.6.8
Various(Uno while testing 1.0 RC)

**Please provide any additional information below.**

Review the linked Google Code report for additional context, then reproduce the issue in Arduino IDE 1.0 RC on Mac OS X 10.6.8 by editing a sketch, quitting without saving, and pressing Command-D. Done means the shortcut selects “Don't Save” in the quit dialog.

Written by the indexing model from the issue text.