Yes, the icon theme is a (global) lightdm-gtk-greeter setting. That's one of the reasons we ship lightdm-gtk-greeter-settings by default with Xubuntu.
-- You received this bug notification because you are a member of LightDM Gtk+ Greeter Development Team, which is subscribed to lightdm-gtk- greeter in Ubuntu. https://bugs.launchpad.net/bugs/1768528 Title: ugly lowres login icon Status in lightdm-gtk-greeter package in Ubuntu: Invalid Status in lubuntu-artwork package in Ubuntu: Triaged Bug description: Hi, not a real bug, just ugly: lightdm-gtk-greeter shows a user icon at the login screen near to the name selection, and a default person-logo if none is set for the user. That default logo is low-resolution, very pixelated, and thus really ugly. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: lightdm-gtk-greeter 2.0.5-0ubuntu1 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: LXDE Date: Wed May 2 14:53:26 2018 InstallationDate: Installed on 2018-04-30 (2 days ago) InstallationMedia: Lubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) SourcePackage: lightdm-gtk-greeter UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm-gtk-greeter/+bug/1768528/+subscriptions -- Mailing list: https://launchpad.net/~lightdm-gtk-greeter-team Post to : [email protected] Unsubscribe : https://launchpad.net/~lightdm-gtk-greeter-team More help : https://help.launchpad.net/ListHelp

