I recently changed theme and seems that this impacts bbpress also. If I have a long title, it splits on two lines and the one bellow has not enough space:
https://www.computerblog.ro/topic/wordpress-4-0-this-page-redirect-loop
https://www.computerblog.ro/topic/orange-are-plan-de-acoperire-4g-inceput-in-ardeal
Thankx for the help!