John, I get the following warnings:
../../../../src/frontends/gtk/FileDialogPrivate.h: In constructor ` FileDialog::Private::Private(const std::string&, kb_action, std::pair<std::string, std::string>, std::pair<std::string, std::string>)': ../../../../src/frontends/gtk/FileDialogPrivate.h:40: warning: ` FileDialog::Private::action_' will be initialized after ../../../../src/frontends/gtk/FileDialogPrivate.h:39: warning: ` Gtk::FileChooserDialog FileDialog::Private::fileChooser_' ../../../../src/frontends/gtk/FileDialogPrivate.C:32: warning: when initialized here ../../../../src/frontends/gtk/FileDialogPrivate.C:79:66: warning: multi-character character constant The reason for the second one is probably a typo. Georg