Bug#841712: systemd: Display black on resume from suspend

[Michael Biebl]

On Sat, 22 Oct 2016 22:59:25 +0200 Michael Biebl <biebl at debian.org> wrote:
> Am 22.10.2016 um 22:46 schrieb Bill Gribble:
> > On 10/22/2016 02:13 PM, Michael Biebl wrote:
> >>
> >> Does /lib/systemd/systemd-sleep hibernate
> >> work?
> > 
> > Ah, interesting!  That works fine, display resumes as expected. Works
> > only as root.
> 
> This is exactly the command that is used by systemd-hibernate.service.
> The only difference afaics is, that systemctl hibernate will signal
> systemd-logind and logind sends out signals to other programs via D-Bus.
> Those then can react on the suspend/hibernate request.
> 
> So, my guess is, that it's not actually systemd which causes this, but
> some other program that reacts on that logind signal.
> 
> Those would typically be X itself and programs listed by systemd-inhibit.
> 
> I assume if you boot into a non-graphical login (say via single on the
> grub command line), then systemctl hibernate works as well?
> 
> I would try a minimal X session next, where systemd-inhibit does not
> list any programs. If that fails, then it sounds like an X problem.
> 
> Check the X related log messages in journal (if you have ssh access,
> that should be no problem)

Any news here?


-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <http://lists.alioth.debian.org/pipermail/pkg-systemd-maintainers/attachments/20170112/7e041c82/attachment-0001.sig>