force+quit

There are 2 possible ways you can do this. Choose ONE of the following ways:
= =
 * ====Hold the **Control** button (3 buttons to the left of the space bar) and click on the icon in your dock. A menu will appear. //Notice it will say "Application Not Responding" in gray// . Choose Force Quit.====
 * ====Hold down the **Command** (1 button to the left of the space bar), the **Option** (2 buttons to the left of the space bar), and the **Escape** (top left button). A window will appear. //Notice in the window - it will say "(not responding)" next to the application.// Select the application from the list, and press the button Force Quit.====


 * ====Yep - works fine now.====
 * ====Nope. Same spinning pinwheel.====