Understanding Lightroom Process Versions

I have been getting questions about the new ACR (in Lightroom called the 2010 versus the 2012 "process") and I happened upon this so I though I would pass it along.

The new 2012 process is awesome! If you do not have CS6 or LR4 and you shoot rAW then you should run our NOW and upgrade. The difference is HUGE!

Understanding Lightroom Process Versions
definitely worth reading, but more importantly -- make sure that you have access to the "2012 process"

So What is the Exclamation Point ?

If you see an exclamation mark icon in the Develop module to the right of an image this indicates that it has applied to it a process version that isn’t the current version for the version of Lightroom you are using.



If you want to update an image, click the icon and select to update the image or select to update all the filmstrip photos. You can preview the changes before they are applied if desired.

Read more: http://digital-photography-school.com/understanding-lightroom-process-versions#ixzz236dhj2tB