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Intel HD 4400 problem “dancing screen” Lenovo z50_70

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Feb 3, 2018
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40
Motherboard
Lenovo Z50-70
CPU
i7-4510U
Graphics
HD 4400 & GT 840m (1920x1080)
Mobile Phone
  1. Android
  2. iOS
Hello guys!
It’s about four days that i have installed MacOS 10.13.2 on my laptop [Lenovo Z50_70]
After getting many problems and and trying to fix some of them but I still have some problems that I couldn’t find a solution for them! One of my problems that annoying me and doesn’t let me to work better on my mac is “Dancing Screen”:
I have this condition while open and using such a programs like: VLC,Google chrome,photo booth, Arduino ide,..etc
I don’t know Where is the problem! And where is the mistake?
I thought it’s related with graphic card so inposted my question here!
I hope get answer and solution for my problem!
Please watch video and notice that my screen is dancing also sometimes it destroy the picture and codes in arduino and etc..
Video about how it dance on this link:
https://streamable.com/jouey#
Picture about my laptop information:
6782c663b1dcd5b3d74c590482a1ed6d.jpeg

Thanks!
 
Last edited:

RehabMan

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Joined
May 3, 2012
Messages
186,728
Motherboard
Intel DH67BL
CPU
i7-2600K
Graphics
HD 3000
Mac
  1. MacBook Air
Mobile Phone
  1. iOS
Hello guys!
It’s about four days that i have installed MacOS 10.13.2 on my laptop [Lenovo Z50_70]
After getting many problems and and trying to fix some of them but I still have some problems that I couldn’t find a solution for them! One of my problems that annoying me and doesn’t let me to work better on my mac is “Dancing Screen”:
I have this condition while open and using such a programs like: VLC,Google chrome,photo booth, Arduino ide,..etc
I don’t know Where is the problem! And where is the mistake?
I thought it’s related with graphic card so inposted my question here!
I hope get answer and solution for my problem!
Please watch video and notice that my screen is dancing also sometimes it destroy the picture and codes in arduino and etc..
Video about how it dance on this link:
https://streamable.com/jouey#
Picture about my laptop information:
6782c663b1dcd5b3d74c590482a1ed6d.jpeg

Thanks!

Not a desktop. Moved to laptop support.
 
Joined
Feb 3, 2018
Messages
40
Motherboard
Lenovo Z50-70
CPU
i7-4510U
Graphics
HD 4400 & GT 840m (1920x1080)
Mobile Phone
  1. Android
  2. iOS
Joined
Feb 3, 2018
Messages
40
Motherboard
Lenovo Z50-70
CPU
i7-4510U
Graphics
HD 4400 & GT 840m (1920x1080)
Mobile Phone
  1. Android
  2. iOS
Not a desktop. Moved to laptop support.
I thought it’s for general graphic problems that’s why i posted my question here!
Anyway I just hope get a help to my mac and fix it’s problem!
 

Feartech

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Joined
Aug 3, 2013
Messages
23,354
Motherboard
Asus N752VX-OpenCore
CPU
i7-6700HQ / HM170
Graphics
HD 530 1920 x 1080
Mac
  1. iMac
Mobile Phone
  1. iOS
Joined
Feb 3, 2018
Messages
40
Motherboard
Lenovo Z50-70
CPU
i7-4510U
Graphics
HD 4400 & GT 840m (1920x1080)
Mobile Phone
  1. Android
  2. iOS
my "problem reporting" files here
 

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  • debug_1862.zip
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Joined
Feb 3, 2018
Messages
40
Motherboard
Lenovo Z50-70
CPU
i7-4510U
Graphics
HD 4400 & GT 840m (1920x1080)
Mobile Phone
  1. Android
  2. iOS
Read FAQ, "Problem Reporting"
https://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/

Upload your "problem reporting" files here

(there is a handy tool to use on the FAQ to collect the required information)
Follow the guide here: https://www.tonymacx86.com/threads/...40-70-g50-70-g40-70-using-clover-uefi.232823/

If you have any problem, read FAQ, “Problem Reporting”.
i have uploded "problem reporting" files!
please i hope you take a look!
i have only two problems that are:
1.disable discrete graphic without changing in bios.
2.fix graphic while opening apps “dancing screen “.
thanks
 

RehabMan

Moderator
Joined
May 3, 2012
Messages
186,728
Motherboard
Intel DH67BL
CPU
i7-2600K
Graphics
HD 3000
Mac
  1. MacBook Air
Mobile Phone
  1. iOS
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