b31k Posted July 1, 2018 Share Posted July 1, 2018 (edited) Hello Guys, after install high Sierra im experiencing a rare issue my screen flickering frequently, some times blackoff and after return i have an TV LED connected with HDMI. In my system log appear corebrightnessd problem and Ioregistryexplorer show display0-> AppleDisplay appears crossed out, one for each blink. I have try with Nvidia the web driver and default driver but no work. How I can solve this problem? thank you so much I include all information bellow, Logs Files, EFI, etc.. system is Asus Z170-P Motherboard i5 6600K Processor NVIDIA GeForce GT 730 2047 MB Be-quiet 500W PSU Crucial 32 GB 2400 MHz DDR4 Report Problem Files.zip Edited October 18, 2018 by b31k Link to comment https://www.insanelymac.com/forum/topic/334760-solved-flickering-screen-problem-1013/ Share on other sites More sharing options...
b31k Posted October 18, 2018 Author Share Posted October 18, 2018 Problem solved, it was problem with the hdmi cable. Link to comment https://www.insanelymac.com/forum/topic/334760-solved-flickering-screen-problem-1013/#findComment-2641637 Share on other sites More sharing options...
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