emerge of kdepim-3.0.4 fails

[nabla]

hello,

always return this error:

In file included from karm.all_cpp.cpp:6:
kaccelmenuwatch.cpp: In member function `void
KAccelMenuWatch::connectAccel(int, const char*)':
kaccelmenuwatch.cpp:39: ambiguous overload for `QString& = const char*&'
operator
/usr/qt/3/include/qstring.h:401: candidates are: QString&
QString::operator=(const std::string&)
/usr/qt/3/include/qstring.h:403: QString&
QString::operator=(const QCString&)
/usr/qt/3/include/qstring.h:791: QString&
QString::operator=(QChar) <near match>
/usr/qt/3/include/qstring.h:794: QString&
QString::operator=(char) <near match>
In file included from karm.all_cpp.cpp:7:
print.cpp: In member function `void MyPrinter::print()':
print.cpp:67: warning: passing `double' for argument 1 of `void
QFont::setPixelSize(int)'
make[3]: *** [karm.all_cpp.o] Error 1
make[3]: Leaving directory `/var/tmp/portage/kdepim-3.0.4/work/kdepim-3.0.4/karm'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/kdepim-3.0.4/work/kdepim-3.0.4/karm'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/kdepim-3.0.4/work/kdepim-3.0.4'
make: *** [all] Error 2

!!! ERROR: The ebuild did not complete successfully.
!!! Function kde_src_compile, Line -6642, Exitcode 2
!!! died running emake, kde_src_compile:make

any ideas??
thanks nabla