Dne �t 23. ledna 2018 Uwe Brauer napsal(a):
>     > Dne �t 23. ledna 2018 Uwe Brauer napsal(a):
>     >
>     > shutdown, restart, hybernation, etc. are executed from TDE in
>     > cooperation with login manager == TDM. But you have an active
>     > lightdm. That's why it does not work for you.
>
> Ok this is what was recommended during the installation of trinity!
>
> Sorry to ask that elementary question, how do I change the login
> massager?
>
> Thanks
>

On Debian, you usually only need to install a second package 
(tdm-trinity), and the installation is followed by a query that display 
manager should be the default. I hope it could be similar on Ubuntu. If 
it's already installed, you can try: dpkg-reconfigure tdm-trinity

Cheers
-- 
Sl�vek