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Thinkpad X240: Problem with Graphics, flickering screen

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Joined
May 21, 2019
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22
Motherboard
ThinkPad X240 NM-A091
CPU
i7-4600U
Graphics
HD 4400
Hey there!

I need your help! I've done a fresh install of High Sierra where was the problem and now I updated to Mojave but the problem persist on a Thinkpad x240. I've installed everything what I found needed in the post-installation and everything seems to work fine except this.

I am experiencing a flickering of pixels across the whole screen, especially on darker background it can be seen as little colour points appearing across the screen. The laptop was patched with a SSDTs from a guide for x240 here on tonymacx, I also tried the guide specially for Intel HD 4400 and it doesn't seem to change.

Everything else looks great, transparency working 100%. I created the problem reporting dump via script here on forum.

Thanks a lot for all your help I am so grateful for all the guides and great support, I am learning so much about hackintosh on this forum :thumbup:
 

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  • debug_3017.zip
    1.6 MB · Views: 139
Any idea what could be the problem?
 
@RehabMan could you please have a quick look? I spent many hours trying different setups but none of them seems to works
 
bump

Hey again, could anyone please have a look at my files I am facing the same issue, I can't figure it out myself.

I have Intel HD 4400

Also if I change the screen scaling the problem persist,

The problem only disappears when I disable Inject Intel and boot again.

Thanks heaps!
 
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