In the Top Posts section of the Profile page, when I select a filter (All, Questions, Answers) or order (Votes, Newest), the correct option is underlined and the results are filtered/reordered accordingly.
But when I refresh the page, although the results are still filtered/ordered according to my previous selections, the underlined options always revert back to "All" and "Votes".
For instance, here's my profile, ordered by "All" and "Votes" by default:
I select "Answers" and "Newest". Looks okay.
Hit F5 to refresh the page, and the selections revert to the defaults, although the previous filtering/ordering remains:
Tested on Stack Overflow, Code Review and here, so I believe it's a network-wide issue with the new Profile page (and not just one site).
Also, tested on Chrome 43.0.2357.81 m, IE 11.0.9600 and Firefox 38.0.1.