I also use firefox 33.0 on Ubuntu 14.04 and it still works for me. Maybe you have some custom configurations which are causing this behavior.
Regards: Ejaz Ahmed > Date: Sat, 8 Nov 2014 15:03:29 +0100 > From: i...@agentur-m3.de > To: dev@ofbiz.apache.org > Subject: Re: search in documentation > > I use firefox 33.0 with Ubuntu Trusty 14.4. > The page does not react on ENTER key. > > I tried this: > > http://www.quirksmode.org/js/keys.html > > in anothter TAB and ENTER is detected. > >