In the May issue’s Lightroom project, Step One talks about adjusting the Temp to 5500. This works fine in the video because he is working on a DNG file. However, the file on the disc is a JPEG and Lightroom will not allow Temp adjustments on it. Richard C Griffin, via email Sorry about that! We’ve put the DNG file online now, so go to bit.ly/start-32 to download the correct one.