** Description changed: I’m using a laptop with NVIDIA GPU and only external screen. The laptop screen is disabled. When I try to enable the laptop screen with xrandr, I get: $ xrandr --output eDP-1-1 --auto --left-of DP-2 xrandr: Configure crtc 4 failed + Reproduction steps: + * Connect an external display to a laptop + * Disable laptop display + * Reboot + * Enable laptop display with `xrandr` command - Reproduction steps: - * Connect an external display to a laptop - * Disable laptop display - * Reboot - * Enable laptop display with `xrandr` command + Expected behavior: + Laptop display is enabled - Expected behavior: Laptop display is enabled - - Actual behavior: Laptop display is not enabled + Actual behavior: + Laptop display is not enabled Additional information: - - Problem is not appearing on kernel version `5.4.0-66-generic` - --- - ProblemType: Bug - ApportVersion: 2.20.11-0ubuntu27.16 - Architecture: amd64 - AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: woody 1298 F.... pulseaudio - /dev/snd/controlC0: woody 1298 F.... pulseaudio - CasperMD5CheckResult: skip - CurrentDesktop: KDE - DistroRelease: KDE neon 20.04 - InstallationDate: Installed on 2020-12-28 (75 days ago) - InstallationMedia: neon user "Focal" - Build amd64 LIVE Binary 20201224-09:57 - MachineType: TUXEDO TUXEDO - NonfreeKernelModules: nvidia_modeset nvidia - Package: linux (not installed) - ProcFB: - - ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.8.0-44-generic root=/dev/mapper/vgsystem-lvsystem ro quiet splash vt.handoff=7 - ProcVersionSignature: Ubuntu 5.8.0-44.50~20.04.1-generic 5.8.18 - RelatedPackageVersions: - linux-restricted-modules-5.8.0-44-generic N/A - linux-backports-modules-5.8.0-44-generic N/A - linux-firmware 1.187.10 - Tags: focal - Uname: Linux 5.8.0-44-generic x86_64 - UpgradeStatus: No upgrade log present (probably fresh install) - UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo - _MarkForUpload: True - dmi.bios.date: 10/16/2019 - dmi.bios.release: 7.13 - dmi.bios.vendor: INSYDE Corp. - dmi.bios.version: 1.07.13RTR2 - dmi.board.asset.tag: Tag 12345 - dmi.board.name: P95_96_97Ex,Rx - dmi.board.vendor: TUXEDO - dmi.board.version: Not Applicable - dmi.chassis.asset.tag: No Asset Tag - dmi.chassis.type: 10 - dmi.chassis.vendor: Notebook - dmi.chassis.version: N/A - dmi.ec.firmware.release: 7.9 - dmi.modalias: dmi:bvnINSYDECorp.:bvr1.07.13RTR2:bd10/16/2019:br7.13:efr7.9:svnTUXEDO:pnTUXEDO:pvrNotApplicable:rvnTUXEDO:rnP95_96_97Ex,Rx:rvrNotApplicable:cvnNotebook:ct10:cvrN/A: - dmi.product.family: Not Applicable - dmi.product.name: TUXEDO - dmi.product.sku: Not Applicable - dmi.product.version: Not Applicable - dmi.sys.vendor: TUXEDO + Problem is not appearing on kernel version `5.4.0-66-generic`
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1919049 Title: Can not enable laptop screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1919049/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
