restarted of system several times

[Nicolas]

1.worked to applications of my desktop
2.restarted of system several times
3.tab in the computer for several program and system crash and restarted

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: gnome-screensaver 3.6.1-13ubuntu1
ProcVersionSignature: Ubuntu 5.15.0-46.49-generic 5.15.39
Uname: Linux 5.15.0-46-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
CasperMD5CheckResult: unknown
Date: Sun Aug 21 01:08:23 2022
GnomeSessionIdleInhibited: Unknown
GnomeSessionInhibitors: Failed to acquire
GsettingsGnomeSession:
 org.gnome.desktop.session idle-delay uint32 300
 org.gnome.desktop.session session-name 'ubuntu'
InstallationDate: Installed on 2020-08-24 (726 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
ProcEnviron:
 LANGUAGE=es_CO:es
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=es_CO.UTF-8
 SHELL=/bin/bash
SourcePackage: gnome-screensaver
Symptom: security
Title: Screen locking issue
UpgradeStatus: Upgraded to jammy on 2022-08-19 (1 days ago)
mtime.conffile..etc.apport.crashdb.conf: 2020-10-21T01:00:59.147631