What are these icons over my units?

Garaelb wrote:

These icons appear now and thenm over my units but what do they mean?

Link to image

https://gyazo.com/19f39106bfa25a245d2f36b41ea18ff3

Nevermind I foud the answer.

this topic can be deleted as its redundant.

It was a bug but since its different, it probably means you are hc and that's your fire control