When a breakpoint is set, it appears in the right hand breakpoint list. Clicking on one of them scrolls the breakpoint line into view, and highlights it. However, scrolling away and clicking on the same breakpoint again fails to scroll the breakpoint line back into view.
Created attachment 174036 [details] Patch
Comment on attachment 174036 [details] Patch Clearing flags on attachment: 174036 Committed r134561: <http://trac.webkit.org/changeset/134561>
All reviewed patches have been landed. Closing bug.