Public bug reported: Used "xgamma -gamma" but it's not changing the gamma value although it's executing successfully. The gamma value is remaining the same as it's been before. The same problem is persisting with "xrandr".
ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: xorg 1:7.7+22ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-17.18-generic 5.11.12 Uname: Linux 5.11.0-17-generic x86_64 ApportVersion: 2.20.11-0ubuntu65 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: unknown CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Thu May 13 10:50:09 2021 DistUpgraded: 2021-05-13 01:05:27,602 DEBUG icon theme changed, re-reading DistroCodename: hirsute DistroVariant: ubuntu DkmsStatus: virtualbox, 6.1.18, 5.11.0-17-generic, x86_64: installed virtualbox, 6.1.18, 5.8.0-53-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation TigerLake GT2 [Iris Xe Graphics] [8086:9a49] (rev 01) (prog-if 00 [VGA controller]) Subsystem: Dell Iris Xe Graphics [1028:0a01] InstallationDate: Installed on 2021-01-16 (116 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) MachineType: Dell Inc. Inspiron 5402 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-17-generic root=UUID=27db7e67-d3d7-4151-9a09-55ec9d0801fd ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to hirsute on 2021-05-12 (0 days ago) dmi.bios.date: 03/30/2021 dmi.bios.release: 1.4 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.4.1 dmi.board.name: 0NTCD9 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.4.1:bd03/30/2021:br1.4:svnDellInc.:pnInspiron5402:pvr:rvnDellInc.:rn0NTCD9:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: Inspiron dmi.product.name: Inspiron 5402 dmi.product.sku: 0A01 dmi.sys.vendor: Dell Inc. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.104-1build1 version.libgl1-mesa-dri: libgl1-mesa-dri 21.0.1-2 version.libgl1-mesa-glx: libgl1-mesa-glx 21.0.1-2 version.xserver-xorg-core: xserver-xorg-core 2:1.20.11-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200714-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-1 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug hirsute ubuntu wayland-session ** Attachment added: "screenshot of xgamma command and its returned value" https://bugs.launchpad.net/bugs/1928294/+attachment/5496878/+files/Screenshot%20from%202021-05-13%2010-59-27.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928294 Title: gamma adjustment not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1928294/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs