Comment 2 for bug 1735423

It actually helps to use the following command:

$ export PS1="\[$(xtitle \`pwd\`)\]$oldprompt"

This does refresh the window name after exiting mpsyt.

Source: https://unix.stackexchange.com/questions/243144/initial-tab-title-and-automatic-update-of-it-in-xfce4-terminal

Can we somehow incorporate this into the upstream package?