cat /var/log/Xorg.0.log+ [ 257.277] (--) Log file renamed from "/var/log/Xorg.pid-23686.log" to "/var/log/Xorg.0.log" [ 257.277] X.Org X Server 1.19.6 Release Date: 2017-12-20 [ 257.277] X Protocol Version 11, Revision 0 [ 257.277] Build Operating System: Linux 4.15.0-140-generic aarch64 Ubuntu [ 257.277] Current Operating System: Linux krishna-desktop 4.9.253-gcca4bf6ca #1 SMP PREEMPT Tue Nov 30 13:12:39 IST 2021 aarch64 [ 257.278] Kernel command line: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,4 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 gpt tegra_fbmem=0x800000@0x92cb4000 is_hdmi_initialised=1 earlycon=uart8250,mmio32,0x70006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 sdhci_tegra.en_boot_part_access=1 quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 sdhci_tegra.en_boot_part_access=1 [ 257.278] Build Date: 08 April 2021 01:53:49PM [ 257.278] xorg-server 2:1.19.6-1ubuntu4.9 (For technical support please see http://www.ubuntu.com/support) [ 257.278] Current version of pixman: 0.34.0 [ 257.278] Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [ 257.278] Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. [ 257.278] (==) Log file: "/var/log/Xorg.0.log", Time: Wed Jul 21 20:55:53 2021 [ 257.278] (==) Using config file: "/etc/X11/xorg.conf" [ 257.278] (==) Using system config directory "/usr/share/X11/xorg.conf.d" [ 257.279] (==) No Layout section. Using the first Screen section. [ 257.279] (==) No screen section available. Using defaults. [ 257.279] (**) |-->Screen "Default Screen Section" (0) [ 257.279] (**) | |-->Monitor "" [ 257.280] (==) No device specified for screen "Default Screen Section". Using the first device section listed. [ 257.280] (**) | |-->Device "Tegra0" [ 257.280] (==) No monitor specified for screen "Default Screen Section". Using a default monitor configuration. [ 257.280] (==) Automatically adding devices [ 257.280] (==) Automatically enabling devices [ 257.280] (==) Automatically adding GPU devices [ 257.280] (==) Automatically binding GPU devices [ 257.280] (==) Max clients allowed: 256, resource mask: 0x1fffff [ 257.280] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist. [ 257.280] Entry deleted from font path. [ 257.280] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist. [ 257.280] Entry deleted from font path. [ 257.280] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist. [ 257.280] Entry deleted from font path. [ 257.280] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist. [ 257.280] Entry deleted from font path. [ 257.280] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist. [ 257.280] Entry deleted from font path. [ 257.280] (==) FontPath set to: /usr/share/fonts/X11/misc, /usr/share/fonts/X11/Type1, built-ins [ 257.280] (==) ModulePath set to "/usr/lib/xorg/modules" [ 257.280] (II) The server relies on udev to provide the list of input devices. If no devices become available, reconfigure udev or disable AutoAddDevices. [ 257.280] (II) Loader magic: 0x557e495010 [ 257.280] (II) Module ABI versions: [ 257.280] X.Org ANSI C Emulation: 0.4 [ 257.280] X.Org Video Driver: 23.0 [ 257.280] X.Org XInput driver : 24.1 [ 257.280] X.Org Server Extension : 10.0 [ 257.282] (++) using VT number 1 [ 257.285] (II) systemd-logind: took control of session /org/freedesktop/login1/session/c505 [ 257.287] (II) no primary bus or device found [ 257.287] (WW) "dri" will not be loaded unless you've specified it to be loaded elsewhere. [ 257.287] (II) "glx" will be loaded by default. [ 257.287] (II) LoadModule: "extmod" [ 257.287] (II) Module "extmod" already built-in [ 257.287] (II) LoadModule: "glx" [ 257.287] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so [ 257.289] (II) Module glx: vendor="X.Org Foundation" [ 257.289] compiled for 1.19.6, module version = 1.0.0 [ 257.289] ABI class: X.Org Server Extension, version 10.0 [ 257.290] (II) LoadModule: "nvidia" [ 257.290] (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so [ 257.291] (II) Module nvidia: vendor="NVIDIA Corporation" [ 257.291] compiled for 4.0.2, module version = 1.0.0 [ 257.291] Module class: X.Org Video Driver [ 257.291] (II) NVIDIA dlloader X Driver 32.6.1 Release Build (integ_stage_rel) (buildbrain@mobile-u64-5496-d5000) Mon Jul 26 12:12:35 PDT 2021 [ 257.291] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs [ 257.291] (WW) Falling back to old probe method for NVIDIA [ 257.291] (II) Loading sub module "fb" [ 257.291] (II) LoadModule: "fb" [ 257.292] (II) Loading /usr/lib/xorg/modules/libfb.so [ 257.292] (II) Module fb: vendor="X.Org Foundation" [ 257.292] compiled for 1.19.6, module version = 1.0.0 [ 257.292] ABI class: X.Org ANSI C Emulation, version 0.4 [ 257.292] (II) Loading sub module "wfb" [ 257.292] (II) LoadModule: "wfb" [ 257.293] (II) Loading /usr/lib/xorg/modules/libwfb.so [ 257.293] (II) Module wfb: vendor="X.Org Foundation" [ 257.293] compiled for 1.19.6, module version = 1.0.0 [ 257.293] ABI class: X.Org ANSI C Emulation, version 0.4 [ 257.293] (II) Loading sub module "ramdac" [ 257.293] (II) LoadModule: "ramdac" [ 257.293] (II) Module "ramdac" already built-in [ 257.294] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support [ 257.294] (II) NVIDIA(0): Creating default Display subsection in Screen section "Default Screen Section" for depth/fbbpp 24/32 [ 257.294] (==) NVIDIA(0): Depth 24, (==) framebuffer bpp 32 [ 257.294] (==) NVIDIA(0): RGB weight 888 [ 257.294] (==) NVIDIA(0): Default visual is TrueColor [ 257.294] (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0) [ 257.294] (DB) xf86MergeOutputClassOptions unsupported bus type 0 [ 257.294] (**) NVIDIA(0): Option "AllowEmptyInitialConfiguration" "true" [ 257.294] (**) NVIDIA(0): Enabling 2D acceleration [ 257.295] (II) Loading sub module "glxserver_nvidia" [ 257.295] (II) LoadModule: "glxserver_nvidia" [ 257.295] (II) Loading /usr/lib/xorg/modules/extensions/libglxserver_nvidia.so [ 257.301] (II) Module glxserver_nvidia: vendor="NVIDIA Corporation" [ 257.301] compiled for 4.0.2, module version = 1.0.0 [ 257.302] Module class: X.Org Server Extension [ 257.302] (II) NVIDIA GLX Module 32.6.1 Release Build (integ_stage_rel) (buildbrain@mobile-u64-5496-d5000) Mon Jul 26 12:11:24 PDT 2021 [ 257.302] (EE) NVIDIA(GPU-0): Failed to initialize the NVIDIA graphics device! [ 257.302] (EE) NVIDIA(0): Failing initialization of X screen 0 [ 257.302] (II) UnloadModule: "nvidia" [ 257.302] (II) UnloadSubModule: "glxserver_nvidia" [ 257.302] (II) Unloading glxserver_nvidia [ 257.302] (II) UnloadSubModule: "wfb" [ 257.302] (II) UnloadSubModule: "fb" [ 257.302] (EE) Screen(s) found, but none have a usable configuration. [ 257.302] (EE) Fatal server error: [ 257.302] (EE) no screens found(EE) [ 257.302] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 257.302] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 257.302] (EE) [ 257.496] (EE) Server terminated with error (1). Closing log file. krishna@krishna-desktop:~$