Public bug reported: driconf doesn't work on Ubuntu 18.04. The reason is that xdriinfo fails with "Screen 0: not direct rendering capable." There appears to be a fix for this upstream: https://cgit.freedesktop.org/xorg/app/xdriinfo/commit/?id=6273d9dacbf165331c21bcda5a8945c8931d87b8
Building my own xdriinfo from the upstream source code fixed the problem for me. Please consider updating xdriinfo for Ubuntu 18.04 to unbreak driconf. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: x11-utils 7.7+3build1 Uname: Linux 4.18.0-rc7+ x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 BootLog: Error: [Errno 13] Keine Berechtigung: '/var/log/boot.log' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sun Aug 19 16:23:03 2018 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Vega [Radeon Vega 8 Mobile] [1002:15dd] (rev c6) (prog-if 00 [VGA controller]) Subsystem: Gigabyte Technology Co., Ltd Vega [Radeon Vega 8 Mobile] [1458:d000] InstallationDate: Installed on 2018-07-23 (27 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) MachineType: Gigabyte Technology Co., Ltd. AB350N-Gaming WIFI ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.18.0-rc7+ root=UUID=78fe8e76-c2c5-4adb-8874-d61d2c583a38 ro rootflags=subvol=@ quiet splash vt.handoff=1 SourcePackage: x11-utils UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/17/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F23d dmi.board.asset.tag: Default string dmi.board.name: AB350N-Gaming WIFI-CF dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF23d:bd04/17/2018:svnGigabyteTechnologyCo.,Ltd.:pnAB350N-GamingWIFI:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnAB350N-GamingWIFI-CF:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: AB350N-Gaming WIFI dmi.product.sku: Default string dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.91-2 version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.5-0ubuntu0~18.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.5-0ubuntu0~18.04.1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2 ** Affects: x11-utils (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to x11-utils in Ubuntu. https://bugs.launchpad.net/bugs/1787845 Title: Broken xdriinfo on Ubuntu 18.04 breaks driconf To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/x11-utils/+bug/1787845/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp