Please, run vinagre in a terminal with the command: vinagre --gtk-vnc-debug IP_OR_NAME_OF_THE_MACHINE
and paste here the output of the terminal. thanks. -- Vinagre 2.26.1 won't auth with older VNC servers https://bugs.launchpad.net/bugs/410538 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs