Uwe Brauer wrote:

> Hi
> 
> 1. I am using a X1 thinkpad (4th gen) running Ubuntu 16.04 and I
> got hibernate to work, trinity recognize it, in the sense that
> when I configure TDEPowersave the option appears
> 
> 2. Yesterday I installed in a X1 thinkpad (8th generation) Ubuntu
> 20.04 and trinity. I also got hibernate to work, but trinity
> *does no* recognize it in the sense it does not appear as an
> option in TDEPowersave.
> 
> What is wrong here, any help or pointers a greatly appreciated.

I forgot what it was but I have definitely seen it now and then on debian
here. But in your case it could be you are not in some group (after fresh
install).