Weird screen flickering with Intel HD Graphics 5500

[Teresa e Junior]

Em 15/11/2017 12:38, Liam Proven escreveu:
> On 15 November 2017 at 14:57, Teresa e Junior <teresaejunior at gmail.com> wrote:
>> I've been using Linux on different laptops for many years, and after I
>> upgraded to 17.10, this is the first time I'm having problems with an Intel
>> GPU.
>>
>> Here is a 5.6 MB video showing the problem:
>> https://app.box.com/s/k3ha43yt0eedy12wcl6t0bzo1qbk5zhe
> 
> I can't see the video, but some possible work-arounds for screen corruption...
> 
> Temporary:
> 
> Press Ctrl+Alt+F1 (through to F6) to switch to a text-only console.
> Press Ctrl+Alt+F7 to switch back.

The TTYs flicker the same way.

> Permanent:
> 
> All "nomodeset" to your kernel parameters.
> 
> https://wiki.ubuntu.com/Kernel/KernelBootParameters

That works, thank you, but 3D rendering now is slower, and the laptop 
seems hotter! I think I'll stick with the random flickering + suspend 
the laptop + wake again!