I compile Inkscape svn r19969, ok... and open, crash!
$ inkscape inkscape: /usr/include/boost/optional/optional.hpp:578: typename boost::optional_detail::optional_base<T>::reference_type boost::optional<T>::get() [with T = Geom::D2Geom::Interval]: Assertion `this->is_initialized()' failed.
Emergency save activated! Emergency save completed. Inkscape will close now. If you can reproduce this crash, please file a bug at www.inkscape.org with a detailed description of the steps leading to the crash, so we can fix it. inkscape: /usr/include/boost/optional/optional.hpp:578: typename boost::optional_detail::optional_base<T>::reference_type boost::optional<T>::get() [with T = Geom::D2Geom::Interval]: Assertion `this->is_initialized()' failed. Aborted