I've solved this problem doing sudo dpkg-reconfigure xserver-xorg
at recovery mode. -- Black screen after booting (Login screen doesn't appear) https://bugs.launchpad.net/bugs/95874 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs