SwitchRes X helps you manage the resolution of all your monitors. You can access to the resolutions of all your displays in a simple, customizable menu. SwitchRes X incorporates features relative to the Monitor Resolution, Monitor BitDepth, and Video Mirroring into one single utility. You can use its menu in the Menu Bar or click on the Finder Desktop with its Contextual Menu Plugin to gain access to all these settings from within every application. It even allows you to create new custom resolutions.
What's new in this version:
Fixed a bug that prevented the program to open on MacOS X versions from 10.6 to 10.8
Fixed a link for update
Doesn't try to read resolutions from system files if these were incorrectly handcrafted