According to loghtdm.conf it is the unity greeter. I added the etc/lightdm configs
This is the content of var/lib/AccountService/users/<me> [com.ubuntu.touch.AccountsService.Sound] SilentMode=false IncomingCallSound='/usr/share/sounds/ubuntu/ringtones/Ubuntu.ogg' IncomingMessageSound='/usr/share/sounds/ubuntu/notifications/Xylo.ogg' [com.canonical.indicator.sound.AccountsService] PlayerName='Rhythmbox' Timestamp=291479336095 Title='' Artist='' Album='' ArtUrl='' PlayerIcon=<('themed', <['rhythmbox']>)> Running=true State='Stopped' [com.ubuntu.AccountsService.Sound] Volume=0.1817449951171875 Muted=true [InputSource0] xkb=de [InputSource1] xkb=us [InputSource2] xkb=fr [User] XSession=ubuntu XKeyboardLayouts= Background=/usr/share/xfce4/backdrops/xubuntu-wallpaper.png SystemAccount=false ** Attachment added: "lightdm.conf" https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1393846/+attachment/4264333/+files/lightdm.conf -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1393846 Title: Screen Lock shows wrong wallpaper To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1393846/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs