am303737 Posted May 15, 2020 Share Posted May 15, 2020 Hi, I have just installed macOS Catalina on my Dell 5570 ... I've been facing some problems, one of which is the screen flickering when watching youtube or any media player on just in full screen mode .. in normal minimized screen there is no problem at all .. My graphics acceleration is fully working . I'm going to attach a video which I captured the problem video link: here my specs: Dell 5570 intel i5-8250U intel U620 / Radeon 530 8Gb of ram 1080P display 240Gb kingston SSD debug_31977.zip Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted May 15, 2020 Moderators Share Posted May 15, 2020 Your device-ID 16598086 for iGPU is incorrect. Change it to 16590000 Change SMBIOS to MBP15,2, more appropriate for your processor. Link to comment Share on other sites More sharing options...
am303737 Posted May 15, 2020 Author Share Posted May 15, 2020 Thanx for your quick response, I did what you told me, and the results are close to non .. I have test the full screen mode in Safari and QuickTime player and in both of them there is no flickering BUT google chrome (main browser) there are very little flickering (much less annoying) ... what do you think the problem might be? Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted May 17, 2020 Moderators Share Posted May 17, 2020 from Chrome, go to Settings/advanced/System and disable "Use hardware acceleration whenever available". Restart Chrome and test again Link to comment Share on other sites More sharing options...
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