Today Apple released a minor update to its Keynote. The update includes some minor improvements and few bugs fixed. The minor update includes handling of large documents for MAC OS X Lion.
This update addresses issues when working with large Keynote presentations on OS X Lion. It also includes improvements in stability and accessibility for Keynote.
This update is recommended for users of Keynote 5.1.
As mentioned in the Apple’s support document about how to get this update is that if you have purchased it from MAC App Store, So go to MAC App Store and update from there. If you have downloaded for trial and then purchased it, So go to Apple Software Update from OS X and update it.