I can confirm bug. There is still no fixes. In my case active user session crashed every 5-6-th login (PC has 2 users) after entering passwords with this:
kernel: [213870.238364] compiz[2577]: segfault at 0 ip 00007f6f2adb1530 sp 00007fff39517d40 error 6 in libnvidia- glcore.so.352.63[7f6f29568000+19fd000] Ubuntu 14.04.4 with last updates kernel 3.13.0-85-generic compiz 1:0.9.11.3+14.04.20150313-0ubuntu1 lightdm 1.10.6-0ubuntu1 ** Attachment added: "full log" https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/874200/+attachment/4637142/+files/syslog.log -- 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/874200 Title: segfault when switching user Status in lightdm package in Ubuntu: Fix Released Bug description: When switching to another user lightdm hangs after entering password. Cursor just can't enter the field again. Dmesg shows the following: ... [ 67.824062] hub 2-0:1.0: unable to enumerate USB device on port 2 [17534.653543] show_signal_msg: 36 callbacks suppressed [17534.653553] lightdm[4737]: segfault at 0 ip (null) sp b5dff14c error 4 in libglib-2.0.so.0.3000.0[110000+f7000] [17534.666035] init: lightdm main process (886) killed by SEGV signal [17685.206223] compiz[1674]: segfault at 0 ip b6bdb4f7 sp bfc713d0 error 6 in libnvidia-glcore.so.280.13[b5b2d000+18a0000] [17807.583211] init: tty1 main process ended, respawning [17809.882622] init: tty1 main process ended, respawning ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: lightdm 1.0.1-0ubuntu6 ProcVersionSignature: Ubuntu 2.6.38-11.50-generic 2.6.38.8 Uname: Linux 2.6.38-11-generic i686 NonfreeKernelModules: nvidia ApportVersion: 1.23-0ubuntu3 Architecture: i386 CheckboxSubmission: b346f016d264f3ef62407d5e29c198a2 CheckboxSystem: daed2f3d6643b4a84b4520a2427f8c2b Date: Fri Oct 14 15:57:05 2011 ProcEnviron: PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: lightdm UpgradeStatus: Upgraded to oneiric on 2011-10-02 (12 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/874200/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
