Your message dated Mon, 31 Aug 2026 00:52:22 +0200
with message-id <[email protected]>
and subject line Re: Bug#1144037: lightdm: Does not switch users after
upgrading to lightdm 1.33.0-1
has caused the Debian Bug report #1144037,
regarding lightdm: Does not switch users after upgrading to lightdm 1.33.0-1
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact [email protected]
immediately.)
--
1144037: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1144037
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: lightdm
Version: 1.33.0-1
Severity: important
Dear Maintainer,
After upgrade to 1.33.0-1 system no longer allows opening sessions for other
users,
$ dm-tool switch-to-greeter
Unable to switch to greeter: GDBus.Error:org.freedesktop.DBus.Error.Failed:
Failed to switch to greeter
Downgrading to previous 1.32.0-7+b1 makes this problem disappear.
Thanks for caring of lightdm, hope this helps.
--
Agustin
-- System Information:
Debian Release: forky/sid
APT prefers unstable
APT policy: (500, 'unstable'), (50, 'testing'), (50, 'stable'), (1,
'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 7.1.7+deb14-amd64 (SMP w/4 CPU threads; PREEMPT)
Locale: LANG=es_ES.UTF-8, LC_CTYPE=es_ES.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages lightdm depends on:
ii adduser 3.158
ii dbus [default-dbus-system-bus] 1.16.2-5+b1
ii debconf [debconf-2.0] 1.5.92
ii libaudit1 1:4.1.2-1+b1
ii libc6 2.42-17
ii libgcrypt20 1.12.2-1
ii libglib2.0-0t64 2.88.3-2
ii libpam-systemd [logind] 261.2-1
ii libpam0g 1.7.0-8
ii libxcb1 1.17.0-2+b2
ii libxdmcp6 1:1.1.5-2+b1
ii lightdm-gtk-greeter [lightdm-greeter] 2.0.9-1
Versions of packages lightdm recommends:
ii xserver-xorg 1:7.7+26
Versions of packages lightdm suggests:
ii accountsservice 23.13.9-8+b2
ii upower 1.91.3-1
ii xserver-xephyr 2:21.1.24-1
-- debconf information:
lightdm/daemon_name: /usr/sbin/lightdm
* shared/default-x-display-manager: lightdm
--- End Message ---
--- Begin Message ---
Version: 1.33.1-1
On Tue, Aug 18, 2026 at 02:43:24PM +0200, Agustin Martin wrote:
> Control: notfound -1 1.32.0-7
> Control: tags - unreproducible + fixed-upstream
>
> El dom, 16 ago 2026 a las 22:19, <[email protected]> escribió:
> >
> > Hi Yves-Alexis,
> >
> > Lightdm 1.33.1 got released upstream.
> > https://github.com/ubuntu/lightdm/releases/tag/1.33.1
> > Changelog includes
> > "Assume that the seat CanMultiSession by default by @n3rdopolis in #454"
> >
> > https://github.com/ubuntu/lightdm/pull/454
> > #454 starts with
> > "logind having dropped listing the CanMultiSession property in 2024 now
> > makes lightdm assume it is always false. This is incorrect as the reason
> > why logind now hides this property, is because it is actually
> > unconditionally true."
> > and ends with
> > "made CanMultisession not get reported by ListProperties since it is always
> > yes, which seems like that broke lightdm's enumeration of the properties,
> > and it was not getting set to true at all."
> >
> > Once you are back, it might be worth to package it to see if it also solves
> > our issue.
>
> Hi, Yves-Alexis,
>
> When preparing fixed package, please consider setting lightdm Homepage
> field in debian/control to https://github.com/ubuntu/lightdm to also
> fix #1110922 [lightdm: homepage field invalid].
Hi, Yves-Alexis.
Thanks for uploading this upstream bugfix version. I confirm that it fixes
my problem, so I am closing this bug report.
Please look at #1110922 [lightdm: homepage field invalid] for next upload.
Regards,
--
Agustin
--- End Message ---