And new information - after reboot KDM works but doesn't allow me to go to Unity/Unity 2D/Gnome 3 shell...... only xfce works. :)
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1010879 Title: lightdm stopped to work - black screen (I have to use KDM to login to Unity) Status in “lightdm” package in Ubuntu: New Bug description: Hi, I just let Ubuntu 12.04 upgrade packages, but after that, lightdm stopped to work - black screen (I have to use KDM to login to Unity) and Unity doesn't respect font and icon settings. For me, it seems like it needs some packages that probably had been uninstalled before, but I don't know which packages and reinstalling of unity and ubuntu-desktop doesn't work. Thank you ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: unity 5.12-0ubuntu1.1 ProcVersionSignature: Ubuntu 3.2.0-24.39-generic 3.2.16 Uname: Linux 3.2.0-24-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.0.1-0ubuntu8 Architecture: amd64 CompizPlugins: [core,ccp,composite,opengl,compiztoolbox,decor,imgjpeg,imgpng,move,vpswitch,grid,resize,place,session,gnomecompat,mousepoll,regex,wobbly,animation,animationaddon,loginout,fade,cube,workarounds,expo,scale,ezoom,unityshell,dbus,widget] Date: Sat Jun 9 15:10:58 2012 InstallationMedia: Kubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427) SourcePackage: unity UpgradeStatus: Upgraded to precise on 2012-04-20 (49 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1010879/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

