I installed BlueGriffon a few weeks ago and this are the right commands to
install the recent version on Fedora 16 64 bit:
yum install cairo.i686 pango.fc16.i686 gtk2.fc16.i686 libXt.fc16.i686
oxygen-gtk.i686
yum localinstall
http://bluegriffon.org/freshmeat/1.3/bluegriffon-1.3-1.fc16.i686.rpm
Regards