Public bug reported: This is a pretty severe bug as protected information are revealed for a short time before the lockscreen appears.
Steps to reproduce: 1. Suspend your computer (e.g. close laptop lid) 2. Resume your computer (e.g. open laptop lid) 3. See Desktop's content 4. Lockscreen appears ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: gdm3 3.26.1-3ubuntu3 ProcVersionSignature: Ubuntu 4.13.0-21.24-generic 4.13.13 Uname: Linux 4.13.0-21-generic x86_64 ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Thu Jan 4 12:59:20 2018 InstallationDate: Installed on 2017-09-18 (107 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash SourcePackage: gdm3 UpgradeStatus: Upgraded to artful on 2017-10-20 (75 days ago) modified.conffile..etc.gdm3.custom.conf: [modified] mtime.conffile..etc.gdm3.custom.conf: 2017-10-20T22:06:33.549836 ** Affects: gdm Importance: Medium Status: In Progress ** Affects: gdm3 (Ubuntu) Importance: Undecided Status: New ** Affects: gdm3 (Fedora) Importance: Unknown Status: Unknown ** Tags: amd64 apport-bug artful ** Bug watch added: GNOME Bug Tracker #753678 https://bugzilla.gnome.org/show_bug.cgi?id=753678 ** Also affects: gdm via https://bugzilla.gnome.org/show_bug.cgi?id=753678 Importance: Unknown Status: Unknown ** Also affects: gdm3 (Fedora) via https://bugzilla.gnome.org/show_bug.cgi?id=753678 Importance: Unknown Status: Unknown ** Bug watch added: Red Hat Bugzilla #713640 https://bugzilla.redhat.com/show_bug.cgi?id=713640 ** Changed in: gdm3 (Fedora) Remote watch: GNOME Bug Tracker #753678 => Red Hat Bugzilla #713640 ** Information type changed from Private Security to Public -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1741248 Title: After resume from suspend gdm reveals content from the desktop before the lock screen appears To manage notifications about this bug go to: https://bugs.launchpad.net/gdm/+bug/1741248/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs