diff -crB thunar/thunar-window.c thunar-withUpFolderBackspaceShortcut/thunar-window.c
*** thunar/thunar-window.c	2009-09-30 10:23:34.000000000 +1000
--- thunar-withUpFolderBackspaceShortcut/thunar-window.c	2009-10-29 01:24:30.000000000 +1100
***************
*** 305,311 ****
    { "zoom-out", GTK_STOCK_ZOOM_OUT, N_ ("Zoom _Out"), "<control>minus", N_ ("Show the contents in less detail"), G_CALLBACK (thunar_window_action_zoom_out), },
    { "zoom-reset", GTK_STOCK_ZOOM_100, N_ ("Normal Si_ze"), "<control>0", N_ ("Show the contents at the normal size"), G_CALLBACK (thunar_window_action_zoom_reset), },
    { "go-menu", NULL, N_ ("_Go"), NULL, },
!   { "open-parent", GTK_STOCK_GO_UP, N_ ("Open _Parent"), "<alt>Up", N_ ("Open the parent folder"), G_CALLBACK (thunar_window_action_go_up), },
    { "open-home", THUNAR_STOCK_HOME, N_ ("_Home"), "<alt>Home", N_ ("Go to the home folder"), G_CALLBACK (thunar_window_action_open_home), },
    { "open-desktop", THUNAR_STOCK_DESKTOP, "Desktop", NULL, N_ ("Go to the desktop folder"), G_CALLBACK (thunar_window_action_open_desktop), },
    { "open-file-system", GTK_STOCK_HARDDISK, N_ ("File System"), NULL, N_ ("Browse the file system"), G_CALLBACK (thunar_window_action_open_file_system), },
--- 305,311 ----
    { "zoom-out", GTK_STOCK_ZOOM_OUT, N_ ("Zoom _Out"), "<control>minus", N_ ("Show the contents in less detail"), G_CALLBACK (thunar_window_action_zoom_out), },
    { "zoom-reset", GTK_STOCK_ZOOM_100, N_ ("Normal Si_ze"), "<control>0", N_ ("Show the contents at the normal size"), G_CALLBACK (thunar_window_action_zoom_reset), },
    { "go-menu", NULL, N_ ("_Go"), NULL, },
!   { "open-parent", GTK_STOCK_GO_UP, N_ ("Open _Parent"), "BackSpace", N_ ("Open the parent folder"), G_CALLBACK (thunar_window_action_go_up), },
    { "open-home", THUNAR_STOCK_HOME, N_ ("_Home"), "<alt>Home", N_ ("Go to the home folder"), G_CALLBACK (thunar_window_action_open_home), },
    { "open-desktop", THUNAR_STOCK_DESKTOP, "Desktop", NULL, N_ ("Go to the desktop folder"), G_CALLBACK (thunar_window_action_open_desktop), },
    { "open-file-system", GTK_STOCK_HARDDISK, N_ ("File System"), NULL, N_ ("Browse the file system"), G_CALLBACK (thunar_window_action_open_file_system), },
***************
*** 526,532 ****
  
    /* setup the key bindings for the windows */
    binding_set = gtk_binding_set_by_class (klass);
!   gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "back", 0);
    gtk_binding_entry_add_signal (binding_set, GDK_F5, 0, "reload", 0);
    gtk_binding_entry_add_signal (binding_set, GDK_F9, 0, "toggle-sidepane", 0);
    gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_CONTROL_MASK, "zoom-in", 0);
--- 526,532 ----
  
    /* setup the key bindings for the windows */
    binding_set = gtk_binding_set_by_class (klass);
!   /*gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0, "back", 0);*/
    gtk_binding_entry_add_signal (binding_set, GDK_F5, 0, "reload", 0);
    gtk_binding_entry_add_signal (binding_set, GDK_F9, 0, "toggle-sidepane", 0);
    gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, GDK_CONTROL_MASK, "zoom-in", 0);