Lock button doesn't work

[Joshua Peisach]

Lock button-pressing does not work. Shut down menu will work but lock will not work.

Old MacBook from about 3 years ago

ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: xfce4-panel 4.14.4-1
ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
Uname: Linux 5.4.0-26-generic x86_64
ApportVersion: 2.20.11-0ubuntu34
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
Date: Sun May 17 19:56:35 2020
ExecutablePath: /usr/bin/xfce4-panel
InstallationDate: Installed on 2020-05-17 (0 days ago)
InstallationMedia: Xubuntu 20.10 "Groovy Gorilla" - Alpha amd64 (20200517)
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: xfce4-panel
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1879202

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.