Strange monitor behaviour when calibrating it with the colorimeter

Hi all,
I’m trying to correctly calibrate my wide gamut
Acer Nitro XV273K
using an X-Rite i1 display pro colorimeter and i1 profiler software.

Something strange happen on this monitor that I…

Strange monitor behaviour when calibrating it with the colorimeter

Source: [H]ardOCP – Strange monitor behaviour when calibrating it with the colorimeter