On Friday 03 August 2018 11:49:14 Slávek Banko wrote: > Dne pá 3. srpna 2018 andre_debian@... napsal(a): > > Since I have reinstalled a Debian on another pc, > > when I click in the Trinity menu, configuration, network, > > I receive this graphic message : > > "The configuration can not be loaded, > > an unexpected error occured". > > The network works fine, the network card is recognised, > > on enp0s25. > > How to obtain an correct answer from the configuration network ? > > (as before, capacity to configure the network graphically). > Please try to install the net-tools package : "net-tools" was already installed, I reinstalled the package, and idem, same answer. Thanks, André