Why is the all textures blurry?

This is what my texture looks like before running the game in editor.
[185654-без-размытия.jpg|185654]

This is how she looks after
[185655-размытыи.jpg|185655]

The most interesting thing is that no texture import settings help. No matter how I change them.
It turned out that you can not touch them at all. And randomly in 1 out of 20 editor launches, all UI textures are loaded not blurry.
What’s the matter? Has anyone come across a similar one? Or is it a unity bug?

InspectorSettings:
[185659-скриншот-02-09-2021-170258.jpg|185659]

QualitySettings:
[185661-скриншот-02-09-2021-171102.jpg|185661]

By the way, when I created a new project there with the same texture with the same settings, there will be no problems.
I also don’t think it’s about the camera. Since this is the view of the texture not only in GameView but also in SceneView