I just reported my Interface-Builder-truncation bug: its id is 4224825.
If you reported a bug to Apple today—it being Report-an-Apple-Bug Friday—please leave a comment and say what your bug id is. (Oh, and why not say what the bug is too. But we gotta have an id—a bug id is a badge of honor.)
Dan Wood—the father of Report-an-Apple-Bug Friday—reported bug 4223632.
Update: Simone Manganelli reported #4223711.