If you spend a few years building a catalog in Lightroom, you may have noticed a strange lightning bolt symbol that occasionally appears on your photos. While it is just a tiny symbol that is easy to miss, it actually has an important impact on your images, and it is worth taking note of it when you see it. This helpful video tutorial will show you what it means and how to act upon it when it shows up.
[ Read More ](Originally posted by Alex Cooke)