m_pProjectsHistory = new wxFileHistory(16, wxID_CBFILE17);m_pProjectsHistory = new wxFileHistory(25, wxID_CBFILE17);changeThis is not enough and will not work. Instead, look in the SVN log. recently I've increased the number from 8 to 16. Looking at the diff will make you see what needs to be done.Codeto:m_pProjectsHistory = new wxFileHistory(16, wxID_CBFILE17);Codem_pProjectsHistory = new wxFileHistory(25, wxID_CBFILE17);