Public bug reported:
Test case on a laptop:
With nvidia drivers installed, set prime profile of Intel, reboot
Open nvidia settings to confirm it opens.
Let machine stand for 10 min. or so until screen blanks.
Wake up, unlock, then try to open nvidia-settings
What happens: nothing
>From terminal reports:
$ nvidia-settings
ERROR: Unable to load info from any available system
Can not be opened until a reboot.
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: ubuntu-session 3.24.1-0ubuntu15
ProcVersionSignature: Ubuntu 4.11.0-10.15-generic 4.11.8
Uname: Linux 4.11.0-10-generic x86_64
ApportVersion: 2.20.5-0ubuntu5
Architecture: amd64
CurrentDesktop: GNOME
Date: Mon Jul 17 18:42:01 2017
InstallationDate: Installed on 2017-07-15 (1 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170708)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: gnome-session
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: gnome-session (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug artful wayland-session
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https://bugs.launchpad.net/bugs/1704889
Title:
After screen blanks (lockscreen) nvidia-settings can't open
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