Public bug reported: Please check https://bugs.launchpad.net/lightdm/+bug/1190344 for details and hopefully the fix.
The bug report mentioned above is against Fedora and the fix might not have made it into Debian/Ubuntu as it seems. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: lightdm 1.12.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4 Uname: Linux 3.16.0-24-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Oct 30 13:47:37 2014 InstallationDate: Installed on 2014-05-30 (153 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) SourcePackage: lightdm UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: lightdm (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug vivid -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1387642 Title: lightdm fails to open Pipe - too many open files (with link to patch) Status in “lightdm” package in Ubuntu: New Bug description: Please check https://bugs.launchpad.net/lightdm/+bug/1190344 for details and hopefully the fix. The bug report mentioned above is against Fedora and the fix might not have made it into Debian/Ubuntu as it seems. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: lightdm 1.12.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4 Uname: Linux 3.16.0-24-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Oct 30 13:47:37 2014 InstallationDate: Installed on 2014-05-30 (153 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) SourcePackage: lightdm UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1387642/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp