Like the create a box dialog in Boxes, which I thought might be useful to quickly try a LiveCD.
Since I don’t use Steam that much I don’t know when it was added, but it’s nice that Steam is no longer tiny on my UHD monitor.
Such a rare occurrence, how nice that I can resize it, I thought. Until I actually tried to resize it. Notice how nicely it stays put to its initial size.
In its favor, it’s not one of those windows that prevent copying.