The reputation graph which is shown in the summary of a user's profile seems to be going beyond the bounds and auto-wrapping by itself, making it overlap with the reputation text below it. This is happening on both SO and MSO. Here are a couple of snapshots.
Meta Stack Overflow:
Note: This is reproducible even on viewing other user profiles and not just my own. I'm using Safari 5.1.7 on Windows7 Pro.