When resizing terminal, and the window becomes too small to contain the previous prompt/printed data, multiple prompts appear:

After a couple of times after repeatedly resizing the terminal, it just freezes:

I spent an hour or two trying to find the bug, but with no luck.
And I'm very new to Serenity and still have much to learn about the code base, so I doubt I will be able to find it quickly.

But anyway If I'll have some free time this week I'll try to dig into this a bit more.