Good evening!
I installed Packet Tracer 7.2 in my distro Debian 9.9 amd64 xfce, but i do not found the library libpng12-0 for Debian 9.9, then i do download the library from Debian 8, ok. The Packet trace 7.2 is running, but just only for guest login, for login user do not load page, and i am...