Yes, what Benjamin Gordon reported above is exactly what I reported some weeks ago, as below: I am experiencing sporadic self-activating color shifts to Leica M 262 .DNG images in the Develop Module of LR 7.5. I am running OS X High Sierra 10.13.6 on a MacBook Pro with graphics processor acceleration disabled. The camera has the latest firmware. This doesn't occur with all images, but seemingly at random, and without any user input. In the Library Module, the images appear normally. I experienced this phenomenon for the first time when I upgraded to LR 7.3.1, but prior to that, using LR 7.2 and 7.3, it did not occur. At first, opening the image in the Develop Module, the color appears as it should, see screen shot below: Image is not available However, after a few seconds, the color shifts, without my having entered any command or pressing any key, as in the screen shot below: Image is not available
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