LightDM

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LightDM
LightDM 1.2.1 on Ubuntu 12.04.png
LightDM in Ubuntu 12.04 with its default Unity Greeter front-end
Original author(s) Robert Ancell
Developer(s) Robert Ancell, David Edmundson
Initial release September 10, 2010 (2010-09-10)
Stable release 1.6.0 / April 15, 2013; 33 days ago (2013-04-15)[1]
Development status Active
Written in C
Platform Linux
Size MB
Available in >50 languages[2][3][4]
Type X display manager
License GNU GPL 3[5]
Website www.freedesktop.org/wiki/Software/LightDM

LightDM is an X display manager that aims to be light, fast, extensible and multi-desktop.[6] It uses various front-ends to draw login interfaces,[7] so-called Greeters.[8]

Contents

Features [edit]

Some features include:

  • Codebase with few external dependencies
  • Standards compliant (PAM, ConsoleKit, etc.)
  • Well defined interface between the server and user interface
  • Cross-desktop (Greeters can be written in any toolkit)
  • Well-defined greeter API allowing multiple GUIs
  • Support for all display manager use cases, with plugins where appropriate

LightDM offers at least the same functionality as GDM but it has a simpler code base and does not load any GNOME libraries to work.[9] LightDM is the default display manager for Ubuntu, Edubuntu, Xubuntu and Mythbuntu since 11.10 release,[10][11] for Lubuntu since 12.04 release,[12] and for Kubuntu beginning with 12.10.[13]

Available Greeters [edit]

LightDM Greeters in active development
Name Key feature(s) Version Website
GTK+ Greeter Reference implementation in GTK+,[14] Lubuntu default,[12] Xubuntu default[11] 1.5.2[14] launchpad.net
KDE Greeter Plasma integration,[15][16] Kubuntu default[13] 0.3.1[17] projects.kde.org
Pantheon Greeter Greeter for Elementary OS[18] Beta 1[18] launchpad.net
Razor Greeter Lightweight (Qt-only), for Razor-Qt[19] 0.5.2 razor-qt.org
Unity Greeter Ubuntu default[7] 13.04.1[20] launchpad.net
Dormant LightDM Greeters
Name Key feature(s) Version Website
Crowd Greeter Demonstration for an OpenGL-based Greeter[21][22] 0.0.2[23] launchpad.net
GTK+ Builder Greeter An alternative implementation from LXDE for GTK+ based on GtkBuilder featuring WYSIWYG theme editing with Glade Interface Designer. 0.2.0[24] sourceforge.net
Qt Greeter Reference implementation in Qt launchpad.net
WebKit Greeter Easy theming[7] 0.1.2[25] launchpad.net

See also [edit]

References [edit]

  1. ^ Light Display Manager, Launchpad.net 
  2. ^ https://translations.launchpad.net/lightdm
  3. ^ https://translations.launchpad.net/lightdm-gtk-greeter
  4. ^ https://translations.launchpad.net/unity-greeter
  5. ^ LightDM: Contents of COPYING, launchpad.net, retrieved 2012-08-23 
  6. ^ The Light Display Manager (LightDM), retrieved 17 May 2011 
  7. ^ a b c Ubuntu 11.10 To Switch From GDM To LightDM, 12 May 2011, retrieved 18 May 2011 
  8. ^ http://www.mattfischer.com/blog/?p=5
  9. ^ Ubuntu adopts LightDM, login screens to get more exciting, Geek.com, 12 May 2011, retrieved 18 May 2011 
  10. ^ Ubuntu 11.10 ReleaseNotes, Canonical, retrieved 28 May 2012 
  11. ^ a b "Xubuntu 11.10 Release Notes". Canonical. Retrieved 17 December 2012. 
  12. ^ a b Lubuntu 12.04 ReleaseNotes, Canonical, retrieved 14 Jun 2012 
  13. ^ a b https://mail.kde.org/pipermail/plasma-devel/2012-August/020995.html
  14. ^ a b LightDM GTK+ Greeter in Launchpad, Launchpad.net, retrieved 2012-12-16 
  15. ^ David Edmundson (2012-07-21), LightDM-KDE 0.2.0, Sharpley.org.uk, retrieved 2012-08-23 
  16. ^ http://static.davidedmundson.co.uk/lightdm_design_rationale.html
  17. ^ "LightDM-KDE File Archive". KDE. Retrieved 17 December 2012. 
  18. ^ a b http://www.elementaryos.org/journal/luna-beta-1-released
  19. ^ Razor-qt, razorqt-lightdm-greeter, Github.com, retrieved 2012-08-23 
  20. ^ Unity Greeter, Launchpad.net, retrieved 2012-12-16 
  21. ^ https://bazaar.launchpad.net/~lightdm-team/crowd-greeter/trunk/view/head:/NEWS
  22. ^ https://www.youtube.com/watch?v=f8nm4NpaVXE
  23. ^ https://launchpad.net/~lightdm-team/+archive/crowd-greeter
  24. ^ "Status of LXDE Components". LXDE Team. Retrieved 17 December 2012. 
  25. ^ LightDM Webkit Greeter, Launchpad.net, retrieved 2012-08-23 

External links [edit]