I use imac pro CPU: 3 GHz Intel Xeon W (10 Core) Memory: 64 GB 2666 MHz DDR4 GC: Radeon Pro Vega 64 16368 MB Premiere Pro 2019 (13.1.2) Since last December, I have been struggling with this Gamma shift in PP. I have been searching all around the web and forums and no answer. The problem no is a well known issue. In a chat I had with an adobe technician, I was told that the issue is because "Apple Interprets Color as – Gamma (1.96) , which is an older color curve". It means what I see in PP is the correct color. I uploaded a few photos and showed them how I am loosing the details in dark spots in PP preview so it can not be Apple's issue as the wrong color curve can not create details that do not already exist, however PP is killing the details. Therefore this can not be Apple issue. I have been downgrading my files to PP2017 and color correcting and exporting over there. But this is really frustrating as some effects and transforms wwould change in 2017 and also I can not use color match which in my case (use of multicams) is essential. Does anyone have a better solution? Is going to Picasa for color grade recommended? I am attaching the photos here. You can see how much details are killed in dark. Look at the guitar, the guitarist's shoulder and also how the spot light fades gradually in Apple preview and how abruptly in PP. The first photo is Apple preview and the second one PP. ... View more