Xavier
Install `Xcode` will solve this problem. 
I didn't find any other way that doesn't require an Apple-Developer account.
Thank you very much for your open source project. I am learning to use this project and apply it to more practical work applications. This open-source project has brought a...
This change is fix for me
Thank you for answering my question. I am try to use the [video widget](https://www.cogentcore.org/core/video),but failed. so i am using the image widget. However, there are two problems: the window cannot...