I'm not sure how the Nvidia driver could be related. Although this looks relevant to keyboard problems. This appears a few times in your log (comment #22):
sty 27 21:03:24 br00net gnome-shell[2527]: 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 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to upower in Ubuntu. https://bugs.launchpad.net/bugs/1812014 Title: keyboard not responding after suspend after some time Status in gnome-shell package in Ubuntu: Incomplete Status in nvidia-graphics-drivers-390 package in Ubuntu: Incomplete Status in upower package in Ubuntu: Incomplete Bug description: I work on Lenovo laptop y-700. When I resume system after suspend, keyboards stop working, and sometimes there are performance problems visible when playing videos. It happens not immediately but after a few minutes or even a few hours of working. Restart or shutdown does not finish correctly and I need to hold the power button for a few seconds. --- ProblemType: Bug ApportVersion: 2.20.10-0ubuntu13.1 Architecture: amd64 CurrentDesktop: ubuntu:GNOME DisplayManager: gdm3 DistroRelease: Ubuntu 18.10 GsettingsChanges: b'org.gnome.shell' b'had-bluetooth-devices-setup' b'true' b'org.gnome.shell' b'app-picker-view' b'uint32 1' b'org.gnome.shell' b'favorite-apps' redacted by apport b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'" InstallationDate: Installed on 2018-08-06 (165 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) NonfreeKernelModules: nvidia_modeset nvidia Package: gnome-shell 3.30.1-2ubuntu1.18.10.2 PackageArchitecture: amd64 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pl_PL.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 4.18.0-13.14-generic 4.18.17 Tags: cosmic Uname: Linux 4.18.0-13-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip kvm libvirt lpadmin plugdev sambashare sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1812014/+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