I am thinking about trying: $ initctl restart unity-panel-service or
sudo rm -rf -/.cache/compizconfig-1 sudo rm -rf -/.compiz sudo rm -rf -/.xauthority sudo dconf reset -f /org/compiz/ setsid unity sudo reboot -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1750036 Title: package linux-headers-4.4.0-78 4.4.0-78.99 failed to install/upgrade: package linux-headers-4.4.0-78 is not ready for configuration cannot configure (current status 'half-installed') Status in linux package in Ubuntu: Confirmed Bug description: The Thunderbird apt comes up but there is no way to remove the full screen image. There is no tab bar at the top of the screen so cannot get to home page. UBUNTU 4.4.0-112 64 bit AMD. Could be a bug in Thunderbird. ProblemType: Package DistroRelease: Ubuntu 16.04 Package: linux-headers-4.4.0-78 4.4.0-78.99 ProcVersionSignature: Ubuntu 4.4.0-112.135-generic 4.4.98 Uname: Linux 4.4.0-112-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: hans 2072 F.... pulseaudio /dev/snd/controlC0: hans 2072 F.... pulseaudio Date: Fri Feb 16 13:42:37 2018 DpkgHistoryLog: Start-Date: 2018-02-16 13:42:24 Requested-By: hans (1000) Upgrade: unity-control-center-faces:amd64 (15.04.0+16.04.20170214-0ubuntu2, 15.04.0+16.04.20171130-0ubuntu1), unity-control-center:amd64 (15.04.0+16.04.20170214-0ubuntu2, 15.04.0+16.04.20171130-0ubuntu1), gnome-disk-utility:amd64 (3.18.3.1-1ubuntu1, 3.18.3.1-1ubuntu1.1), compiz:amd64 (1:0.9.12.2+16.04.20160823-0ubuntu1, 1:0.9.12.3+16.04.20171116-0ubuntu1), libunity-control-center1:amd64 (15.04.0+16.04.20170214-0ubuntu2, 15.04.0+16.04.20171130-0ubuntu1) DuplicateSignature: package:linux-headers-4.4.0-78:4.4.0-78.99 Processing triggers for libglib2.0-0:amd64 (2.48.2-0ubuntu1) ... dpkg: error processing package linux-headers-4.4.0-78 (--configure): package linux-headers-4.4.0-78 is not ready for configuration ErrorMessage: package linux-headers-4.4.0-78 is not ready for configuration cannot configure (current status 'half-installed') HibernationDevice: RESUME=UUID=59cca3b2-8516-469c-b143-15531bdea795 InstallationDate: Installed on 2017-01-10 (402 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: lo no wireless extensions. eno1 no wireless extensions. MachineType: ASUS All Series PackageArchitecture: all ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-112-generic root=UUID=7f859f36-ea8e-4699-9ce1-98ba6048ea96 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: grub-pc 2.02~beta2-36ubuntu3.16 RfKill: SourcePackage: linux Title: package linux-headers-4.4.0-78 4.4.0-78.99 failed to install/upgrade: package linux-headers-4.4.0-78 is not ready for configuration cannot configure (current status 'half-installed') UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/11/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2801 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: Z97-A-USB31 dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2801:bd11/11/2015:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnZ97-A-USB31:rvrRev1.xx:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: All Series dmi.product.version: System Version dmi.sys.vendor: ASUS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1750036/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp