@robert-ancell I tested your proposed change to the lightdm AppArmor abstraction and can confirm that it allows the guest session to start for me. Thanks for looking into the denials and getting that fixed!
I see that you committed the fix upstream. Do you plan on making another lightdm upload before Yakkety is released in order to fix this bug? -- 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/1627304 Title: User locking problems - guest login crashing Status in apparmor package in Ubuntu: Invalid Status in gnome-session package in Ubuntu: Incomplete Status in lightdm package in Ubuntu: Triaged Status in lightdm-gtk-greeter package in Ubuntu: Incomplete Status in unity-greeter package in Ubuntu: Incomplete Bug description: Vanilla Ubuntu install. Lock user - login to guest account, desktop crashes. Ctrl+Alt+F7 allows you to resume user after unlocking. Add new user - am able to switch between locked users properly. Can logout of one user and be able to resume other locked session. ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: lightdm 1.19.4-0ubuntu1 ProcVersionSignature: Ubuntu 4.8.0-14.15-generic 4.8.0-rc7 Uname: Linux 4.8.0-14-generic x86_64 ApportVersion: 2.20.3-0ubuntu7 Architecture: amd64 CurrentDesktop: Unity Date: Sat Sep 24 13:38:09 2016 InstallationDate: Installed on 2016-09-24 (0 days ago) InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Alpha amd64 (20160922) SourcePackage: lightdm UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1627304/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

