Maybe you could use a wrapper script. Something like :
Code:
mv /usr/bin/gnome-terminal /usr/bin/old.gnome-terminal
cat > /usr/bin/gnome-terminal << EOF
#!/bin/bash
exec old.gnome-terminal | tee /tmp/terminal.log
EOF
chmod +x /usr/bin/gnome-terminal
Then click the icon. Shut down X and cat the log in /tmp/terminal.log.
Don't forget
Code:
mv /usr/bin/old.gnome-terminal /usr/bin/gnome-terminal