Focus disappears on the text when you move the mouse behind the text block.

[bropines]

If we select text and move the mouse outside of a block, or it is outside of a block, the selected text will lose focus and, therefore, copy/paste will not work https://user-images.githubusercontent.com/57861007/220175249-57b23d96-3a26-4143-b20d-26031d118a1b.mp4