I solved my problems with the deskbar deleting all my previous gnome and nautilus settings, going back to the Ubuntu defaults. I've just erased these directories: ~/.gconf* ~/.gnome* ~/.config ~/.local and ~/.nautilus. Everything seems to work fine now.
I solved my problems with the deskbar deleting all my previous gnome and nautilus settings, going back to the Ubuntu defaults. I've just erased these directories: ~/.gconf* ~/.gnome* ~/.config ~/.local and ~/.nautilus. Everything seems to work fine now.
Sorry for my bad english!