Expand Appearance of Roughen Effect On Lines Creates Compound Paths Instead of Lines
I have some stroked circles that I've added the roughen effect to, but when I expand the appearance of them, they become compound paths instead of the lines that they were. My steps are Object > Expand Appearance (Expand is greyed out). I don't remember expanding roughened lines ever creating filled shapes. I swear expanding created lines with anchor points. This feels like it came about the same time as another bug that I'll post separately for.
Here is an example:


