The log message at the top of your screenshot is nothing to worry about, that's just part of gnome-shell. But it might be a bug...
To help us diagnose it further please run this command to collect the system log: journalctl -b0 > journal.txt Or if you have since rebooted then please run: journalctl -b-1 > journal.txt Make sure the error is in that log file and then please attach it here. ** Package changed: xorg (Ubuntu) => gnome-shell (Ubuntu) ** Summary changed: - api hack or virus i think idk + Some code accessed the property 'discreteGpuAvailable' on the module 'appDisplay'. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1842161 Title: Some code accessed the property 'discreteGpuAvailable' on the module 'appDisplay'. Status in gnome-shell package in Ubuntu: Incomplete Bug description: idk how to show you ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xorg 1:7.7+19ubuntu7.1 ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic 5.0.15 Uname: Linux 5.0.0-23-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.7 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperVersion: 1.394 CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Fri Aug 30 23:56:28 2019 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: NVIDIA Corporation GF108 [GeForce GT 630] [10de:0f00] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Device [196e:0f00] LiveMediaBuild: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) MachineType: Dell Inc. Inspiron 546 ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: file=/cdrom/preseed/username.seed boot=casper initrd=/casper/initrd quiet splash --- maybe-ubiquity SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/12/2009 dmi.bios.vendor: Dell Inc. dmi.bios.version: A10 dmi.board.name: 0F896N dmi.board.vendor: Dell Inc. dmi.board.version: A03 dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA10:bd11/12/2009:svnDellInc.:pnInspiron546:pvr:rvnDellInc.:rn0F896N:rvrA03:cvnDellInc.:ct3:cvr: dmi.product.name: Inspiron 546 dmi.sys.vendor: Dell Inc. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.97-1ubuntu1~18.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 19.0.2-1ubuntu1.1~18.04.2 version.libgl1-mesa-glx: libgl1-mesa-glx 19.0.2-1ubuntu1.1~18.04.2 version.xserver-xorg-core: xserver-xorg-core N/A version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1842161/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp