White lines flickering at top of the screen with MATE!

Greetings everyone,

I recently bought a new laptop, an Acer Swift 1 SF114-32.

CPU : Intel Pentium N5000 (Gemini Lake)
iGPU : Intel UHD 605

With GNU/Linux, I'm experiencing black/white lines flickering at top of the screen.

Here is a link of what I posted (photos mainly) :

https://ubuntu-mate.community/t/will-mate-use-wayland-in-the-next-releases/19355/

It is not an hardware malfunction (Screen or hardware) :

  • No issue at all with WIndows 10 1809, everything is smooth and OK

It is not related to the Distro

  • The same problem occurs on Ubuntu MATE, Linux Mint MATE and Fedora MATE

Other people are concerned :

One of them is also using a Gemini Lake Intel processor (Ezbook x4).

Here is my inxi -G output :

Graphics:
  Device-1: Intel UHD Graphics 605 driver: i915 v: kernel 
  Display: x11 server: Fedora Project X.org 1.20.4 driver: intel 
  resolution: 1920x1080~60Hz 
  OpenGL: renderer: Mesa DRI Intel UHD Graphics 605 (Geminilake) 
  v: 4.5 Mesa 18.3.6 

And here the xrandr output :

 Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
eDP1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 310mm x 170mm
   1920x1080     60.05*+  59.93  
   1680x1050     59.88  
   1400x1050     59.98  
   1600x900      60.00    59.95    59.82  
   1280x1024     60.02  
   1400x900      59.96    59.88  
   1280x960      60.00  
   1368x768      60.00    59.88    59.85  
   1280x800      59.81    59.91  
   1280x720      59.86    60.00    59.74  
   1024x768      60.00  
   1024x576      60.00    59.90    59.82  
   960x540       60.00    59.63    59.82  
   800x600       60.32    56.25  
   864x486       60.00    59.92    59.57  
   640x480       59.94  
   720x405       59.51    60.00    58.99  
   640x360       59.84    59.32    60.00  
HDMI1 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)

As my laptop works perfectly with WIndows 10 Home 1809, the problem is on the GNU/Linux side.

=> So, my guess would be that there is a problem either with the Intel Gemini Lake driver and/or xrandr

I would be grateful if someone could help me solve this issue :smiley:

Best Regards

Dear MATE users,

I just installed Fedora with LXQT : No issues at all.
I also ran a live USB of Debian : No issues at all.

The problems only occurs with the MATE Desktop (whatever distro it is).

Please, could someone help qhy the MATE DE is so painful with little lines flickering on the upper part of the screen ?