*** This bug is a duplicate of bug 1532508 ***
    https://bugs.launchpad.net/bugs/1532508

I do not think this is the same problem.

1532508 is supsend issue.
This does not require supsend.

Just do nothing for the amount of time it takes to cause the screen to lock 
because of being idle.
then hit the return key and you see the old screen before the lock and some 
short time later the
lock screen displays.

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-shell in Ubuntu.
https://bugs.launchpad.net/bugs/1887861

Title:
  Gnome Lock screen shows old screen before lock screen

Status in gnome-shell package in Ubuntu:
  New

Bug description:
  I have a laptop with led backlight.

  When the locking the screen and then hitting return key the old screen(screen 
before lock) is displayed for a short period then the lock screen is displayed. 
I assume this is because if I
  had an older style backlight the delay would be happing while the backlight 
is warning up.
  Since this is an led backlight there is no warm up (delay) between turning on 
the screen backlight
  and the display showing.

  This is a also a security problem because any person walking up to the lock 
laptop can see what
  was on the screen before locking without a password.

  If need I can record the whole thing with my smart phone to show the
  security issue.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: gnome-shell 3.36.3-1ubuntu1~20.04.2
  ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
  Uname: Linux 5.4.0-40-generic x86_64
  NonfreeKernelModules: zfs nvidia_modeset zunicode zavl icp zcommon znvpair 
nvidia
  ApportVersion: 2.20.11-0ubuntu27.3
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Thu Jul 16 17:02:59 2020
  DisplayManager: gdm3
  InstallationDate: Installed on 2020-03-30 (108 days ago)
  InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  RelatedPackageVersions: mutter-common 3.36.3-0ubuntu0.20.04.1
  SourcePackage: gnome-shell
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1887861/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : [email protected]
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to