[systemd-devel] Suspend issues

[Lennart Poettering]

On Mo, 24.12.18 23:23, Pratyush Das (reikdas at gmail.com) wrote:

> OS - Gentoo
> Kernel - 4.14.83-gentoo
> My laptop is an optimus laptop if that is relevant.
>
> Configuration-
> reik at localhost ~ $ systemctl --version
> systemd 239
> +PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK -SYSVINIT +UTMP -LIBCRYPTSETUP
> +GCRYPT -GNUTLS +ACL -XZ +LZ4 +SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN
> +PCRE2 default-hierarchy=hybrid
>
> Running systemctl suspend (or suspending my laptop by pressing the power
> button - I think it triggers systemctl suspend) disables the external
> monitor on my laptop. For my external monitor to turn back on, only
> powering off my laptop and turning it back on works. Rebooting does not.
>
> It works perfectly when I do not have an external monitor connected.

This sounds like a graphics driver problem, systemd is not
involved. Please contact the community of your graphics driver.

Thanks,

Lennart

--
Lennart Poettering, Red Hat