tried to compile recent svn 4470.but failed.
setGraphicsEffect member is only for qt 4.6.
my qt version is 4.5.1.
svn recent version kdenlive now only support qt 4.6?

[ 51%] Building CXX object src/cmake_bindir/CMakeFiles/kdenlive.dir/complexparameter.o
[ 51%] Building CXX object src/cmake_bindir/CMakeFiles/kdenlive.dir/titlewidget.o
/media/sdc1/kdenlive/src/titlewidget.cpp: In member function ‘void TitleWidget::slotAddEffect(int)’:
/media/sdc1/kdenlive/src/titlewidget.cpp:2118: error: ‘class QGraphicsItem’ has no member named ‘setGraphicsEffect’
/media/sdc1/kdenlive/src/titlewidget.cpp: At global scope:
/media/sdc1/kdenlive/src/titlewidget.cpp:2164: warning: unused parameter ‘ix’
make[2]: *** [src/cmake_bindir/CMakeFiles/kdenlive.dir/titlewidget.o] ?? 1
make[1]: *** [src/cmake_bindir/CMakeFiles/kdenlive.dir/all] ?? 2
make: *** [all] error 2

Should be fixed now (svn rev. 4471).

regards