[CentOS] Strange dots on monitor

"vychytraly ." <vychytraly at gmail.com> wrote:

> My only worry is that they would not accept it since I am running
> Linux (the laptop came with Windows - and I am not sure if the problem
> would be also present on Windows).

You can download and install Windows legally:
https://www.microsoft.com/en-us/software-download/windows10 . Without
a valid code, it will stop working eventually, but you can see whether
you have the same problem with Windows.

-- 
Yves Bellefeuille
<yan at storm.ca>