How to offer help when there's no information to support the question? Please read: [https://easyeda.com/forum/topic/How-to-ask-for-help-and-get-an-answer-71b17a40d15442349eaecbfae083e46a](https://easyeda.com/forum/topic/How-to-ask-for-help-and-get-an-answer-71b17a40d15442349eaecbfae083e46a)<br> <br> then post back with at least a screenshot and preferably a public project to demonstrate the issue. Also, as requested in the above link, please do not double post.

@andyfierman Thanks for the information )

@ruslanfm, The polygon is on the bottom layer. Have you tried selecting the bottom layer? 

Restart EasyEDA. The same "solution" applies if you have invisible parts/features.

@andyfierman It is generally impossible not to move or select it even when switching to the lower layer. ) After creating this polygon, I wanted to delete it, but it is not deleted and is not selected on any layer. (

@Xenons Thanks Xenons, but it the doesn't help (

 Here I have highlighted the area.  And this polygon did not stand out.


Got it. You have accidentally deselected **Solid Region** in the **Object** list: 

  Thanks andyfierman, but it doesn't stand out or disappear at all, on any layer.

I just noticed that your version of Firefox is very old. Try updating it or using the latest version of Chromium. Your project is private so only you can see it. Can you add me to your team so that I can look at your PCB?