Public bug reported: Test Case ========= 1. a. From Ubuntu GNOME 17.04, install unity-greeter. Choose lightdm as your default. b. Restart c. Log in to GNOME d. Click the far right of the top bar. The lock icon is missing.
Or 2. a. From Ubuntu (Unity) 17.04, install ubuntu-gnome-desktop or gnome-shell. Choose lightdm as your default if asked. b. Restart c. Log in to GNOME d. Click the far right of the top bar. The lock icon is missing. Workaround ========== The keyboard shortcut Super+L still works to lock your screen. ** Affects: gnome-shell (Ubuntu) Importance: Medium Status: Triaged ** Tags: lightdm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1684205 Title: Screen lock button missing when using LightDM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1684205/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs