TuxGuitar semble marcher, mais cette fois, je n'ai plus de port Midi ni de son.
Et en lançant TuxGuitar dans Konsole, j'obtiens
(TuxGuitar:6420): Gtk-WARNING **: 10:44:21.559: Negative content width -1 (allocation 1, extents 1x1) while allocating gadget (node scrolledwindow, owner GtkScrolledWindow)
(TuxGuitar:6420): Gtk-WARNING **: 10:44:21.570: Negative content width -1 (allocation 1, extents 1x1) while allocating gadget (node scrolledwindow, owner GtkScrolledWindow)
(TuxGuitar:6420): Gtk-WARNING **: 10:44:21.811: Negative content width -1 (allocation 1, extents 1x1) while allocating gadget (node scrolledwindow, owner GtkScrolledWindow)
(TuxGuitar:6420): Gtk-CRITICAL **: 10:44:21.814: gtk_box_gadget_distribute: assertion 'size >= 0' failed in GtkScrollbar
(TuxGuitar:6420): Gtk-CRITICAL **: 10:44:21.848: gtk_box_gadget_distribute: assertion 'size >= 0' failed in GtkScrollbar
(TuxGuitar:6420): Gtk-CRITICAL **: 10:44:22.075: gtk_box_gadget_distribute: assertion 'size >= 0' failed in GtkScrollbar
Fluidsynth est installé.
Merci de m'éclairer une fois de plus !