I noticed today that the reputation summary on my Meta profile is displaying only one line:
Normally, it should display four lines, such as in my Stack Overflow profile:
The bug is reproducible in other profiles of users that also participated in the meta discussion of the now infamous "croissant" question. Here is a screen shot for one of those participants:
I do have a lead on the cause, but I don't have it pinpointed. It seems to be happening to those users who have hit the rep cap (200 points), and also have other activity that, because of the cap, does not count.
For example, I have 5 events under "yesterday" that do not have any associated points: