DocBook XSL 1.70.0: produces more warnings...

Hello,

I have just replaced XSL 1.69.1 with 1.70.0.
With fop 0.20.5, I receive more messages like
"[INFO] area contents overflows area in line"

The reason is because too long  <title>s.

Is there any way to remove the problem?

regards,

-- 
EL6: Euis Luhuanam