Hello Team, I'm facing graphics detecting issue even after installed 18.04 LTS. With clean installation of Ubuntu 16.04.4 LTS works perfectly without any issues.. Environment;- Ubuntu 18.04 kernel - 4.15.0-48-generic H/W - Dell XPS 8930 , Core i7 Processor, Nvidia GTX GeForce 1080 Even installed with proprietary NVIDIA package - "nvidia-415" I tried to installed with HWE kernel - linux-image-generic-hwe-18.04 4.18.0.17.67 , still no luck :( $ nvidia-smi Thu May 2 10:35:49 2019 +-----------------------------------------------------------------------------+ | NVIDIA-SMI 415.27 Driver Version: 415.27 CUDA Version: 10.0 | |-------------------------------+----------------------+----------------------+ | GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. | |===============================+======================+======================| | 0 GeForce GTX 1080 Off | 00000000:01:00.0 Off | N/A | | 25% 37C P0 34W / 180W | 0MiB / 8117MiB | 0% Default | +-------------------------------+----------------------+----------------------+ +-----------------------------------------------------------------------------+ | Processes: GPU Memory | | GPU PID Type Process name Usage | |=============================================================================| | No running processes found | +-----------------------------------------------------------------------------+ $ lshw -C Display *-display description: VGA compatible controller product: GP104 [GeForce GTX 1080] vendor: NVIDIA Corporation physical id: 0 bus info: pci@0000:01:00.0 version: a1 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress vga_controller bus_master cap_list rom configuration: driver=nvidia latency=0 resources: irq:16 memory:eb000000-ebffffff memory:a0000000-afffffff memory:b0000000-b1ffffff ioport:e000(size=128) memory:c0000-dffff *-display description: Display controller product: Intel Corporation vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 version: 00 width: 64 bits clock: 33MHz capabilities: pciexpress msi pm bus_master cap_list configuration: driver=i915 latency=0 resources: iomemory:2f0-2ef iomemory:2f0-2ef irq:146 memory:2ffe000000-2ffeffffff memory:2fa0000000-2fafffffff ioport:f000(size=64) #dpkg -l | grep nvid ii nvidia-415 415.27-0ubuntu0~gpu16.04.1 amd64 NVIDIA binary driver - version 415.27 ii nvidia-opencl-icd-415 415.27-0ubuntu0~gpu16.04.1 amd64 NVIDIA OpenCL ICD ii nvidia-prime 0.8.8.2 all Tools to enable NVIDIA's Prime ii nvidia-settings 418.56-0ubuntu0~gpu16.04.1 amd64 Tool for configuring the NVIDIA graphics driver #startx X.Org X Server 1.19.6 Release Date: 2017-12-20 X Protocol Version 11, Revision 0 Build Operating System: Linux 4.4.0-138-generic x86_64 Ubuntu Current Operating System: Linux ADUAEI13002WKLX 4.15.0-48-generic #51-Ubuntu SMP Wed Apr 3 08:28:49 UTC 2019 x86_64 Kernel command line: BOOT_IMAGE=/vmlinuz-4.15.0-48-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1 Build Date: 25 October 2018 04:11:27PM xorg-server 2:1.19.6-1ubuntu4.2 (For technical support please see http://www.ubuntu.com/support) Current version of pixman: 0.34.0 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Thu May 2 10:39:59 2019 (==) Using system config directory "/usr/share/X11/xorg.conf.d" (EE) Fatal server error: (EE) Cannot run in framebuffer mode. Please specify busIDs for all framebuffer devices (EE) (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. (EE) (EE) Server terminated with error (1). Closing log file. #cat /var/log/Xorg.0.log [ 1184.996] X.Org X Server 1.19.6 Release Date: 2017-12-20 [ 1184.996] X Protocol Version 11, Revision 0 [ 1184.996] Build Operating System: Linux 4.4.0-138-generic x86_64 Ubuntu [ 1184.996] Current Operating System: Linux ADUAEI13002WKLX 4.15.0-48-generic #51-Ubuntu SMP Wed Apr 3 08:28:49 UTC 2019 x86_64 [ 1184.996] Kernel command line: BOOT_IMAGE=/vmlinuz-4.15.0-48-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1 [ 1184.996] Build Date: 25 October 2018 04:11:27PM [ 1184.996] xorg-server 2:1.19.6-1ubuntu4.2 (For technical support please see http://www.ubuntu.com/support) [ 1184.996] Current version of pixman: 0.34.0 [ 1184.996] Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [ 1184.996] Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. [ 1184.996] (==) Log file: "/var/log/Xorg.0.log", Time: Thu May 2 10:39:59 2019 [ 1184.996] (==) Using system config directory "/usr/share/X11/xorg.conf.d" [ 1184.996] (==) No Layout section. Using the first Screen section. [ 1184.996] (==) No screen section available. Using defaults. [ 1184.996] (**) |-->Screen "Default Screen Section" (0) [ 1184.996] (**) | |-->Monitor "" [ 1184.996] (==) No monitor specified for screen "Default Screen Section". Using a default monitor configuration. [ 1184.996] (==) Automatically adding devices [ 1184.996] (==) Automatically enabling devices [ 1184.996] (==) Automatically adding GPU devices [ 1184.996] (==) Automatically binding GPU devices [ 1184.996] (==) Max clients allowed: 256, resource mask: 0x1fffff [ 1184.996] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist. [ 1184.996] Entry deleted from font path. [ 1184.996] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist. [ 1184.996] Entry deleted from font path. [ 1184.996] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist. [ 1184.996] Entry deleted from font path. [ 1184.996] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist. [ 1184.996] Entry deleted from font path. [ 1184.996] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist. [ 1184.996] Entry deleted from font path. [ 1184.996] (==) FontPath set to: /usr/share/fonts/X11/misc, /usr/share/fonts/X11/Type1, built-ins [ 1184.996] (==) ModulePath set to "/usr/lib/xorg/modules" [ 1184.996] (II) The server relies on udev to provide the list of input devices. If no devices become available, reconfigure udev or disable AutoAddDevices. [ 1184.996] (II) Loader magic: 0x560aa52ac020 [ 1184.996] (II) Module ABI versions: [ 1184.996] X.Org ANSI C Emulation: 0.4 [ 1184.996] X.Org Video Driver: 23.0 [ 1184.996] X.Org XInput driver : 24.1 [ 1184.996] X.Org Server Extension : 10.0 [ 1184.997] (++) using VT number 3 [ 1184.998] (II) systemd-logind: took control of session /org/freedesktop/login1/session/_3508 [ 1184.998] (II) xfree86: Adding drm device (/dev/dri/card1) [ 1184.998] (II) systemd-logind: got fd for /dev/dri/card1 226:1 fd 11 paused 0 [ 1184.998] (II) xfree86: Adding drm device (/dev/dri/card0) [ 1184.999] (II) systemd-logind: got fd for /dev/dri/card0 226:0 fd 12 paused 0 [ 1185.000] (--) PCI: (0:0:2:0) 8086:3e92:1028:0859 rev 0, Mem @ 0x2ffe000000/16777216, 0x2fa0000000/268435456, I/O @ 0x0000f000/64 [ 1185.000] (--) PCI:*(0:1:0:0) 10de:1b80:1028:3366 rev 161, Mem @ 0xeb000000/16777216, 0xa0000000/268435456, 0xb0000000/33554432, I/O @ 0x0000e000/128, BIOS @ 0x????????/131072 [ 1185.000] (WW) "glamoregl" will not be loaded unless you've specified it to be loaded elsewhere. [ 1185.000] (II) "glx" will be loaded by default. [ 1185.000] (II) LoadModule: "glx" [ 1185.000] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so [ 1185.001] (II) Module glx: vendor="X.Org Foundation" [ 1185.001] compiled for 1.19.6, module version = 1.0.0 [ 1185.001] ABI class: X.Org Server Extension, version 10.0 [ 1185.001] (==) Matched nouveau as autoconfigured driver 0 [ 1185.001] (==) Matched nouveau as autoconfigured driver 1 [ 1185.001] (==) Matched modesetting as autoconfigured driver 2 [ 1185.001] (==) Matched fbdev as autoconfigured driver 3 [ 1185.001] (==) Matched vesa as autoconfigured driver 4 [ 1185.001] (==) Assigned the driver to the xf86ConfigLayout [ 1185.001] (II) LoadModule: "nouveau" [ 1185.001] (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so [ 1185.001] (II) Module nouveau: vendor="X.Org Foundation" [ 1185.001] compiled for 1.19.3, module version = 1.0.15 [ 1185.001] Module class: X.Org Video Driver [ 1185.001] ABI class: X.Org Video Driver, version 23.0 [ 1185.001] (II) LoadModule: "modesetting" [ 1185.001] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so [ 1185.001] (II) Module modesetting: vendor="X.Org Foundation" [ 1185.001] compiled for 1.19.6, module version = 1.19.6 [ 1185.001] Module class: X.Org Video Driver [ 1185.001] ABI class: X.Org Video Driver, version 23.0 [ 1185.001] (II) LoadModule: "fbdev" [ 1185.001] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so [ 1185.001] (II) Module fbdev: vendor="X.Org Foundation" [ 1185.001] compiled for 1.19.3, module version = 0.4.4 [ 1185.001] Module class: X.Org Video Driver [ 1185.001] ABI class: X.Org Video Driver, version 23.0 [ 1185.001] (II) LoadModule: "vesa" [ 1185.001] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so [ 1185.001] (II) Module vesa: vendor="X.Org Foundation" [ 1185.001] compiled for 1.19.3, module version = 2.3.4 [ 1185.001] Module class: X.Org Video Driver [ 1185.001] ABI class: X.Org Video Driver, version 23.0 [ 1185.001] (II) NOUVEAU driver Date: Fri Apr 21 14:41:17 2017 -0400 [ 1185.001] (II) NOUVEAU driver for NVIDIA chipset families : [ 1185.001] RIVA TNT (NV04) [ 1185.001] RIVA TNT2 (NV05) [ 1185.001] GeForce 256 (NV10) [ 1185.001] GeForce 2 (NV11, NV15) [ 1185.001] GeForce 4MX (NV17, NV18) [ 1185.001] GeForce 3 (NV20) [ 1185.001] GeForce 4Ti (NV25, NV28) [ 1185.001] GeForce FX (NV3x) [ 1185.001] GeForce 6 (NV4x) [ 1185.001] GeForce 7 (G7x) [ 1185.001] GeForce 8 (G8x) [ 1185.001] GeForce GTX 200 (NVA0) [ 1185.001] GeForce GTX 400 (NVC0) [ 1185.001] (II) modesetting: Driver for Modesetting Kernel Drivers: kms [ 1185.001] (II) FBDEV: driver for framebuffer: fbdev [ 1185.001] (II) VESA: driver for VESA chipsets: vesa [ 1185.001] (EE) [drm] Failed to open DRM device for (null): -2 [ 1185.001] (EE) [drm] Failed to open DRM device for (null): -2 [ 1185.001] (EE) [drm] Failed to open DRM device for pci:0000:01:00.0: -2 [ 1185.001] (EE) [drm] Failed to open DRM device for pci:0000:01:00.0: -2 [ 1185.001] (WW) Falling back to old probe method for modesetting [ 1185.001] (II) modeset(1): using default device [ 1185.001] (II) Loading sub module "fbdevhw" [ 1185.001] (II) LoadModule: "fbdevhw" [ 1185.001] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 1185.001] (II) Module fbdevhw: vendor="X.Org Foundation" [ 1185.001] compiled for 1.19.6, module version = 0.0.2 [ 1185.001] ABI class: X.Org Video Driver, version 23.0 [ 1185.001] (**) FBDEV(2): claimed PCI slot 1@0:0:0 [ 1185.001] (II) FBDEV(2): using default device [ 1185.001] (WW) Falling back to old probe method for vesa [ 1185.001] (II) modeset(G0): using drv /dev/dri/card0 [ 1185.001] (EE) Screen 0 deleted because of no matching config section. [ 1185.001] (II) UnloadModule: "modesetting" [ 1185.001] (EE) Fatal server error: [ 1185.001] (EE) Cannot run in framebuffer mode. Please specify busIDs for all framebuffer devices [ 1185.001] (EE) [ 1185.001] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 1185.001] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 1185.001] (EE) [ 1185.002] (EE) Server terminated with error (1). Closing log file.