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Dependency on unmaintained libxklavier
#415 · corsac-s opened on Sep 3, 2025
6
non-deterministic test-session-greeter-reconnect test failure (~10% fail rate)
#472 · apteryks opened on Aug 31, 2026
3

My Ubuntu Desktop 24.04.1 isn't booting into the desktop.
ubuntu/lightdm#486 · opened on Oct 7, 2026
5
session-child calls exit() from its SIGTERM handler and deadlocks in malloc; greeter scope then hangs until systemd SIGKILLs it (90 s login delay)
ubuntu/lightdm#484 · opened on Sep 24, 2026
2
lightdm-session: login delayed after installing zenity (blocking config-error dialog)
ubuntu/lightdm#482 · opened on Sep 23, 2026
Couldn't login with elementary's greeter
Bug
ubuntu/lightdm#480 · opened on Sep 13, 2026
1
XDMCP sessions only honor the Seat:* section, not Seat:xdmcp* ones
Feature
ubuntu/lightdm#474 · opened on Sep 1, 2026
1
Unable to use guest-accounts
ubuntu/lightdm#473 · opened on Aug 31, 2026
6
non-deterministic test-session-greeter-reconnect test failure (~10% fail rate)
Bug
ubuntu/lightdm#472 · opened on Aug 31, 2026
3
LightDM ignores logind's PrepareForShutdown: the greeter keeps accepting logins while a shutdown is pending
Task
ubuntu/lightdm#470 · opened on Aug 30, 2026 · 1.34.0
3
Commit 6589529 in 1.33 breaks certain types of xserver-command settings
Bug
ubuntu/lightdm#466 · opened on Aug 19, 2026
3
liblightdm-gobject gir: "common-user" property missing name attribute in <type>
Task
ubuntu/lightdm#463 · opened on Aug 17, 2026
Add ability to change default $HOME location for guest users
Feature
ubuntu/lightdm#460 · opened on Aug 13, 2026
Revisit removed upstream defaults
Task
ubuntu/lightdm#458 · opened on Aug 11, 2026
Language picker should use pam_env to change LANG and LANGUAGE, otherwise the profile read overrides them after
ubuntu/lightdm#444 · opened on Aug 1, 2026
pam_env user_readenv option should be honoured for security
ubuntu/lightdm#443 · opened on Aug 1, 2026
lightdm starts X before slow-initializing GPUs register their DRM device, leaving external displays unconfigured (race condition on cold boot)
ubuntu/lightdm#441 · opened on Jul 19, 2026
1
LightDM returns to login screen when starting XFCE session
ubuntu/lightdm#437 · opened on May 31, 2026
3
Critical Error (Video Corruption and System Restart) during Transition from Login Screen to User Session on AMD RDNA 3 Hardware
ubuntu/lightdm#436 · opened on May 11, 2026
1
LightDM 1.32.0 crashes on XDMCP unmanaged-session timeout (double free)
Bug
ubuntu/lightdm#435 · opened on May 8, 2026
1
[Race Condition] gkr-pam: unable to locate daemon control file at startup
ubuntu/lightdm#433 · opened on Apr 21, 2026
LightDM results in no HDMI output (blank screen), even though the service appears to be running normally.
ubuntu/lightdm#432 · opened on Apr 3, 2026
dm-tool switch-to-user myuser fails with NULL pointer error if myuser has never logged in via the greeter
Bug
ubuntu/lightdm#431 · opened on Mar 21, 2026
display-setup-script does not execute on resume from sleep
ubuntu/lightdm#428 · opened on Mar 8, 2026
1
LightDM fails to start greeter when greeter-setup-script exits with non-zero status
ubuntu/lightdm#426 · opened on Jan 3, 2026
1
Enable seat-specific configuration for xdmcp, vnc, and default seat (don't allow NULL as seat_name in set_seat_properties())
ubuntu/lightdm#424 · opened on Dec 28, 2025
autologin-user-timeout=10 causes authentication manipulation error and breaks (disables) lightdm process
ubuntu/lightdm#422 · opened on Dec 10, 2025

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Issues

Issues

My Ubuntu Desktop 24.04.1 isn't booting into the desktop.

`session-child` calls `exit()` from its SIGTERM handler and deadlocks in malloc; greeter scope then hangs until systemd SIGKILLs it (90 s login delay)

lightdm-session: login delayed after installing zenity (blocking config-error dialog)

Couldn't login with elementary's greeter

XDMCP sessions only honor the `Seat:` section, not `Seat:xdmcp` ones

Unable to use guest-accounts

non-deterministic test-session-greeter-reconnect test failure (~10% fail rate)

LightDM ignores logind's PrepareForShutdown: the greeter keeps accepting logins while a shutdown is pending

Commit 6589529 in 1.33 breaks certain types of `xserver-command` settings

liblightdm-gobject gir: "common-user" property missing name attribute in <type>

Add ability to change default $HOME location for guest users

Revisit removed upstream defaults

Language picker should use pam_env to change LANG and LANGUAGE, otherwise the profile read overrides them after

pam_env user_readenv option should be honoured for security

lightdm starts X before slow-initializing GPUs register their DRM device, leaving external displays unconfigured (race condition on cold boot)

LightDM returns to login screen when starting XFCE session

Critical Error (Video Corruption and System Restart) during Transition from Login Screen to User Session on AMD RDNA 3 Hardware

LightDM 1.32.0 crashes on XDMCP unmanaged-session timeout (double free)

[Race Condition] gkr-pam: unable to locate daemon control file at startup

LightDM results in no HDMI output (blank screen), even though the service appears to be running normally.

`dm-tool switch-to-user myuser` fails with NULL pointer error if `myuser` has never logged in via the greeter

display-setup-script does not execute on resume from sleep

LightDM fails to start greeter when greeter-setup-script exits with non-zero status

Enable seat-specific configuration for xdmcp, vnc, and default seat (don't allow NULL as seat_name in set_seat_properties())

autologin-user-timeout=10 causes authentication manipulation error and breaks (disables) lightdm process