Johannes Rainer wrote: > /usr/include/boost/graph/depth_first_search.hpp:324: error: no matching > function for call to 'vertices(const std::vector<std::vector<long unsigned > int, std::allocator<long unsigned int> >, std::allocator<std::vector<long > unsigned int, std::allocator<long unsigned int> > > >&)' I've seen this a couple of times myself (when originally building/porting lyx for fc5/gcc-4.1). It seems to be a failing of that particular version of boost when used with gcc-4.1. -- Rex