Why is it that no matter how many times I "save" metadata to an image (
dng), it still says it has "...changed in Lightroom. Save to disk?" Not all images, just a few (the same ones over and over. And over). In a recent case, I have 27 dngs that I hit with the same Develop settings and Keywords. The same 5 keep telling me to save. Opening any of the 27 in iView shows the keywords OK, ...