Hello, sorry for my english but I'am a french guy. I don't know how to make for refresh all node of my tree and in the same time keeping one or more node opened (expand). noeud = gtk_ctree_insert_node(arbre, parent, frere,textes, 5, pixmap_ouvert, masque_ouvert, pixmap_ferme,masque_ferme, FALSE, FALSE); Thanks. ___________________________________________________________ Do You Yahoo!? -- Une adresse @yahoo.fr gratuite et en français ! Yahoo! Mail : http://fr.mail.yahoo.com