3 Replies Latest reply on Jan 4, 2016 8:01 AM by khatwani

    Problems with use of CC Lr and Photoshop on IMAC 21 4K can you help please?

    pitspits

      Hello excuse me, i've recently bought the same mac and I'm having the same black screen flashing problems either with Lightroom (especially when using the brush) and with Photoshop.

      i also have other problems when using Lightroom brush: the changes I try to apply are not applied fluently, but with delay and in square portions of the area at different times. i have filmed the problems   I'm having in a video that i can send id it can help to understand and solve. I have the same installed Adobe Lr CC and Adobe Photoshop CC on my old MacBookPro and it works perfectly there. Please help me, cause this is creating a strong negative impact on my workflow.

       

      System specs are as follows:

      iMac (Retina 4K, 21.5-inch, Late 2015)

      Processor: 3.1 GHz Intel Core i5

      Memory: 16 GB 1867 MHz DDR3

      Graphics: Intel Iris Pro Graphics 6200 1536 MB

      Adobe Lr CC

      Photoshop CC

      Camera Raw 9.3.1.520

       

      PS

      Under the Camera Raw preferences, there is no option for Use Display Adaptor that I can see. I followed your steps for setting the Draw mode to Basic and unchecking Use OpenCL but unfortunately this has changed nothing.

        

      !