E.g. hovering with the mouse pointer above Firefox (while having more than one Firefox instance opened) on the dock & panel will show a preview of the instances instead of clicking on it.
And hovering above a preview will show how it would look like, if one clicked on it.
E.g. hovering with the mouse pointer above Firefox (while having more than one Firefox instance opened) on the dock & panel will show a preview of the instances instead of clicking on it.
And hovering above a preview will show how it would look like, if one clicked on it.