I've lost too much time on this, found a workaround which is to install another well known operating system. Again, thanks to the help, Raymond (superquad-vortex2) .
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1097475 Title: [Realtek ALC880, Laptop] No internal speaker sound, sound only in earphones To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1097475/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
