Public bug reported: $ journalctl -b
[...] gnome-shell[3159]: JS ERROR: Exception in callback for signal: activate: Error: Error invoking IBus.set_global_engine_async: Expected function for callback argument callback, got undefined setEngine@resource:///org/gnome/shell/misc/ibusManager.js:212:9 wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22 activateInputSource@resource:///org/gnome/shell/ui/status/keyboard.js:490:13 wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22 _emit@resource:///org/gnome/gjs/modules/signals.js:128:27 activate@resource:///org/gnome/shell/ui/status/keyboard.js:65:9 wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22 _inputSourcesChanged@resource:///org/gnome/shell/ui/status/keyboard.js:620:13 wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22 reload@resource:///org/gnome/shell/ui/status/keyboard.js:369:9 wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22 _ibusSetContentType@resource:///org/gnome/shell/ui/status/keyboard.js:691:9 wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22 _emit@resource:///org/gnome/gjs/modules/signals.js:128:27 _setContentType@resource:///org/gnome/shell/misc/ibusManager.js:188:9 wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22 ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: gnome-shell 3.30.2-1ubuntu1 Uname: Linux 4.20.3-042003-generic x86_64 ApportVersion: 2.20.10-0ubuntu19 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sun Jan 20 19:36:57 2019 DisplayManager: gdm3 InstallationDate: Installed on 2018-12-02 (49 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) SourcePackage: gnome-shell UpgradeStatus: Upgraded to disco on 2018-12-02 (49 days ago) ** Affects: gnome-shell (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug disco third-party-packages wayland-session -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1812593 Title: gnome-shell[3159]: JS ERROR: Exception in callback for signal: activate: Error: Error invoking IBus.set_global_engine_async: Expected function for callback argument callback, got undefined To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1812593/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs