Reader Eric Lowe has a problem with Mail in OS X: My email opens at reduced size, but the expansion icon ... zoom button is grayed out, as you described. You can change your control buttons ...

No longer is the full-screen button ... icon. That's right, Option-click gives you the old maximize functionality. For more Yosemite tips, please see CNET How To's guide to Mac OS X 10.10 Yosemite.

In essence, Sal discovered and described how to use an accessibility feature hidden deep within macOS that lets you turn an iPad into a completely customizable control panel for a Mac ... icon in the ...