Hi,
gengreen@???:
> Hi,
>
> I don't think that would be necessary, I have this "bug" even with my old pc (which has a nvidia).
>
> here the log of my Gentoo beginning of the month at boot :
> [...]
OK, so if I understand correctly this is not a problem specific to Tails
and even less to the new USB image.
You could test if the issue is fixed in the Tails 3.12 release
candidate, which fixes some hardware support issues:
http://dl.amnesia.boum.org/tails/alpha/tails-amd64-3.12~rc1/
Cheers