There is not any nvidia-installer.log.
This is a part of the Xorg.0.log
[ 42.981]
X.Org X Server 1.20.1
X Protocol Version 11, Revision 0
[ 42.981] Build Operating System: Linux 4.4.0-140-generic i686 Ubuntu
[ 42.981] Current Operating System: Linux rokabal 4.18.0-17-generic #18~18.04.1-Ubuntu SMP Fri Mar 15 15:26:32 UTC 2019 i686
[ 42.981] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.18.0-17-generic root=UUID=7b5870cf-bcd0-4bb8-88e0-9df324f91ab7 ro quiet splash vt.handoff=1
[ 42.981] Build Date: 27 November 2018 05:27:12PM
[ 42.981] xorg-server-hwe-18.04 2:1.20.1-3ubuntu2.1~18.04.1 (For technical support please see http://www.ubuntu.com/support)
[ 42.981] Current version of pixman: 0.34.0
[ 42.981] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 42.981] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 42.981] (==) Log file: "/var/log/Xorg.0.log", Time: Tue Apr 2 21:07:03 2019
[ 43.001] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 43.002] (==) No Layout section. Using the first Screen section.
[ 43.002] (==) No screen section available. Using defaults.
[ 43.002] (**) |-->Screen "Default Screen Section" (0)
[ 43.002] (**) | |-->Monitor "<default monitor>"
[ 43.002] (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
[ 43.003] (==) Automatically adding devices
[ 43.003] (==) Automatically enabling devices
[ 43.003] (==) Automatically adding GPU devices
[ 43.003] (==) Automatically binding GPU devices
[ 43.003] (==) Max clients allowed: 256, resource mask: 0x1fffff
[ 43.003] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 43.003] Entry deleted from font path.
[ 43.003] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist.
[ 43.003] Entry deleted from font path.
[ 43.003] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist.
[ 43.003] Entry deleted from font path.
[ 43.003] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist.
[ 43.003] Entry deleted from font path.
[ 43.003] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist.
[ 43.003] Entry deleted from font path.
[ 43.003] (==) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/Type1,
built-ins
[ 43.003] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 43.003] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 43.003] (II) Loader magic: 0x74f020
[ 43.003] (II) Module ABI versions:
[ 43.003] X.Org ANSI C Emulation: 0.4
[ 43.003] X.Org Video Driver: 24.0
[ 43.003] X.Org XInput driver : 24.1
[ 43.003] X.Org Server Extension : 10.0
[ 43.004] (++) using VT number 7
[ 43.004] (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration
[ 43.010] (--) PCI:*(1@0:0:0) 10de:0398:1025:0090 rev 161, Mem @ 0xcd000000/16777216, 0xd0000000/268435456, 0xce000000/16777216, I/O @ 0x00006000/128, BIOS @ 0x????????/131072
[ 43.010] (II) LoadModule: "glx"
[ 43.010] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 43.334] (II) Module glx: vendor="X.Org Foundation"
[ 43.334] compiled for 1.20.1, module version = 1.0.0
[ 43.334] ABI class: X.Org Server Extension, version 10.0
[ 43.494] (==) Matched nouveau as autoconfigured driver 0
[ 43.494] (==) Matched modesetting as autoconfigured driver 1
[ 43.494] (==) Matched fbdev as autoconfigured driver 2
[ 43.494] (==) Matched vesa as autoconfigured driver 3
[ 43.494] (==) Assigned the driver to the xf86ConfigLayout
[ 43.494] (II) LoadModule: "nouveau"
[ 43.494] (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so
[ 43.529] (II) Module nouveau: vendor="X.Org Foundation"
[ 43.529] compiled for 1.20.1, module version = 1.0.15
[ 43.529] Module class: X.Org Video Driver
[ 43.529] ABI class: X.Org Video Driver, version 24.0
[ 43.529] (II) LoadModule: "modesetting"
[ 43.529] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[ 43.529] (II) Module modesetting: vendor="X.Org Foundation"
[ 43.529] compiled for 1.20.1, module version = 1.20.1
[ 43.529] Module class: X.Org Video Driver
[ 43.529] ABI class: X.Org Video Driver, version 24.0
[ 43.529] (II) LoadModule: "fbdev"
[ 43.530] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[ 43.530] (II) Module fbdev: vendor="X.Org Foundation"
[ 43.530] compiled for 1.20.1, module version = 0.5.0
[ 43.530] Module class: X.Org Video Driver
[ 43.530] ABI class: X.Org Video Driver, version 24.0
[ 43.530] (II) LoadModule: "vesa"
[ 43.530] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
[ 43.530] (II) Module vesa: vendor="X.Org Foundation"
[ 43.530] compiled for 1.20.1, module version = 2.4.0
[ 43.530] Module class: X.Org Video Driver
[ 43.530] ABI class: X.Org Video Driver, version 24.0
[ 43.530] (II) NOUVEAU driver Date: Fri Apr 21 14:41:17 2017 -0400
[ 43.530] (II) NOUVEAU driver for NVIDIA chipset families :
[ 43.530] RIVA TNT (NV04)
[ 43.530] RIVA TNT2 (NV05)
[ 43.530] GeForce 256 (NV10)
[ 43.530] GeForce 2 (NV11, NV15)
[ 43.530] GeForce 4MX (NV17, NV18)
[ 43.530] GeForce 3 (NV20)
[ 43.530] GeForce 4Ti (NV25, NV28)
[ 43.531] GeForce FX (NV3x)
[ 43.531] GeForce 6 (NV4x)
[ 43.531] GeForce 7 (G7x)
[ 43.531] GeForce 8 (G8x)
[ 43.531] GeForce GTX 200 (NVA0)
[ 43.531] GeForce GTX 400 (NVC0)
[ 43.531] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 43.531] (II) FBDEV: driver for framebuffer: fbdev
[ 43.531] (II) VESA: driver for VESA chipsets: vesa
[ 43.711] (EE) [drm] Failed to open DRM device for pci:0000:01:00.0: -19
[ 43.711] (EE) open /dev/dri/card0: No such file or directory
[ 43.711] (WW) Falling back to old probe method for modesetting
[ 43.711] (EE) open /dev/dri/card0: No such file or directory
[ 43.711] (II) Loading sub module "fbdevhw"
[ 43.711] (II) LoadModule: "fbdevhw"
[ 43.711] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[ 43.711] (II) Module fbdevhw: vendor="X.Org Foundation"
[ 43.711] compiled for 1.20.1, module version = 0.0.2
[ 43.711] ABI class: X.Org Video Driver, version 24.0
[ 43.711] (EE) open /dev/fb0: No such file or directory
[ 43.711] (WW) Falling back to old probe method for fbdev
[ 43.711] (II) Loading sub module "fbdevhw"
[ 43.711] (II) LoadModule: "fbdevhw"
[ 43.711] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[ 43.711] (II) Module fbdevhw: vendor="X.Org Foundation"
[ 43.711] compiled for 1.20.1, module version = 0.0.2
[ 43.711] ABI class: X.Org Video Driver, version 24.0
[ 43.711] (EE) open /dev/fb0: No such file or directory
[ 43.711] (EE) Screen 0 deleted because of no matching config section.
[ 43.711] (II) UnloadModule: "modesetting"
[ 43.711] (EE) Screen 0 deleted because of no matching config section.
[ 43.711] (II) UnloadModule: "fbdev"
[ 43.711] (II) UnloadSubModule: "fbdevhw"
[ 43.712] (II) Loading sub module "vbe"
[ 43.712] (II) LoadModule: "vbe"
[ 43.712] (II) Loading /usr/lib/xorg/modules/libvbe.so
[ 43.712] (II) Module vbe: vendor="X.Org Foundation"
[ 43.712] compiled for 1.20.1, module version = 1.1.0
[ 43.712] ABI class: X.Org Video Driver, version 24.0
[ 43.712] (II) Loading sub module "int10"
[ 43.712] (II) LoadModule: "int10"
[ 43.712] (II) Loading /usr/lib/xorg/modules/libint10.so
[ 43.712] (II) Module int10: vendor="X.Org Foundation"
[ 43.712] compiled for 1.20.1, module version = 1.0.0
[ 43.712] ABI class: X.Org Video Driver, version 24.0
[ 43.712] (II) VESA(0): initializing int10
[ 43.714] (II) VESA(0): Primary V_BIOS segment is: 0xc000
[ 43.722] (II) VESA(0): VESA BIOS detected
[ 43.722] (II) VESA(0): VESA VBE Version 3.0
[ 43.722] (II) VESA(0): VESA VBE Total Mem: 131072 kB
[ 43.722] (II) VESA(0): VESA VBE OEM: NVIDIA
[ 43.722] (II) VESA(0): VESA VBE OEM Software Rev: 5.115
[ 43.722] (II) VESA(0): VESA VBE OEM Vendor: NVIDIA Corporation
[ 43.722] (II) VESA(0): VESA VBE OEM Product: G73 Board - e463h10
[ 43.722] (II) VESA(0): VESA VBE OEM Product Rev: Chip Rev
[ 43.752] (II) VESA(0): Creating default Display subsection in Screen section
"Default Screen Section" for depth/fbbpp 24/32
[ 43.752] (==) VESA(0): Depth 24, (--) framebuffer bpp 32
[ 43.752] (==) VESA(0): RGB weight 888
[ 43.752] (==) VESA(0): Default visual is TrueColor
[ 43.752] (==) VESA(0): Using gamma correction (1.0, 1.0, 1.0)
[ 43.752] (II) Loading sub module "ddc"
[ 43.752] (II) LoadModule: "ddc"
[ 43.752] (II) Module "ddc" already built-in
[ 43.755] (II) VESA(0): VESA VBE DDC supported
[ 43.756] (II) VESA(0): VESA VBE DDC Level 2
[ 43.756] (II) VESA(0): VESA VBE DDC transfer in appr. 1 sec.
[ 43.820] (II) VESA(0): VESA VBE DDC read successfully
[ 43.820] (II) VESA(0): Manufacturer: DEL Model: 405a Serial#: 843794252
[ 43.820] (II) VESA(0): Year: 2012 Week: 5
[ 43.820] (II) VESA(0): EDID Version: 1.3
[ 43.820] (II) VESA(0): Analog Display Input, Input Voltage Level: 0.700/0.300 V
[ 43.820] (II) VESA(0): Sync: Separate Composite SyncOnGreen
[ 43.820] (II) VESA(0): Max Image Size [cm]: horiz.: 38 vert.: 30
[ 43.820] (II) VESA(0): Gamma: 2.20
[ 43.820] (II) VESA(0): DPMS capabilities: StandBy Suspend Off; RGB/Color Display
[ 43.821] (II) VESA(0): Default color space is primary color space
[ 43.821] (II) VESA(0): First detailed timing is preferred mode
[ 43.821] (II) VESA(0): redX: 0.640 redY: 0.330 greenX: 0.300 greenY: 0.600
[ 43.821] (II) VESA(0): blueX: 0.150 blueY: 0.060 whiteX: 0.313 whiteY: 0.329
[ 43.821] (II) VESA(0): Supported established timings:
[ 43.821] (II) VESA(0): 720x400@70Hz
[ 43.821] (II) VESA(0): 640x480@60Hz
[ 43.821] (II) VESA(0): 640x480@75Hz
[ 43.821] (II) VESA(0): 800x600@60Hz
[ 43.821] (II) VESA(0): 800x600@75Hz
[ 43.821] (II) VESA(0): 1024x768@60Hz
[ 43.821] (II) VESA(0): 1024x768@75Hz
[ 43.821] (II) VESA(0): 1280x1024@75Hz
[ 43.821] (II) VESA(0): Manufacturer's mask: 0
[ 43.821] (II) VESA(0): Supported standard timings:
[ 43.821] (II) VESA(0): #0: hsize: 1152 vsize 864 refresh: 75 vid: 20337
[ 43.821] (II) VESA(0): #1: hsize: 1280 vsize 1024 refresh: 60 vid: 32897
[ 43.821] (II) VESA(0): Supported detailed timing:
[ 43.821] (II) VESA(0): clock: 108.0 MHz Image Size: 376 x 301 mm
[ 43.821] (II) VESA(0): h_active: 1280 h_sync: 1328 h_sync_end 1440 h_blank_end 1688 h_border: 0
[ 43.821] (II) VESA(0): v_active: 1024 v_sync: 1025 v_sync_end 1028 v_blanking: 1066 v_border: 0
[ 43.821] (II) VESA(0): Serial No: 1V88T2232KGL
[ 43.821] (II) VESA(0): Monitor name: DELL P190S
[ 43.821] (II) VESA(0): Ranges: V min: 56 V max: 76 Hz, H min: 30 H max: 81 kHz, PixClock max 145 MHz
[ 43.821] (II) VESA(0): EDID (in hex):
[ 43.821] (II) VESA(0): 00ffffffffffff0010ac5a404c474b32
[ 43.821] (II) VESA(0): 051601030e261e78eeee95a3544c9926
[ 43.821] (II) VESA(0): 0f5054a54b00714f8180010101010101
[ 43.821] (II) VESA(0): 010101010101302a009851002a403070
[ 43.821] (II) VESA(0): 1300782d1100001e000000ff00315638
[ 43.821] (II) VESA(0): 3854323233324b474c0a000000fc0044
[ 43.821] (II) VESA(0): 454c4c2050313930530a2020000000fd
[ 43.821] (II) VESA(0): 00384c1e510e000a2020202020200019
[ 43.821] (II) VESA(0): EDID vendor "DEL", prod id 16474
[ 43.821] (II) VESA(0): Using EDID range info for horizontal sync
[ 43.821] (II) VESA(0): Using EDID range info for vertical refresh
[ 43.821] (II) VESA(0): Printing DDC gathered Modelines:
[ 43.821] (II) VESA(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz eP)
[ 43.821] (II) VESA(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 601 605 628 +hsync +vsync (37.9 kHz e)
[ 43.821] (II) VESA(0): Modeline "640x480"x0.0 31.50 640 656 720 840 480 481 484 500 -hsync -vsync (37.5 kHz e)
[ 43.821] (II) VESA(0): Modeline "640x480"x0.0 25.18 640 656 752 800 480 490 492 525 -hsync -vsync (31.5 kHz e)
[ 43.821] (II) VESA(0): Modeline "720x400"x0.0 28.32 720 738 846 900 400 412 414 449 -hsync +vsync (31.5 kHz e)
[ 43.821] (II) VESA(0): Modeline "1280x1024"x0.0 135.00 1280 1296 1440 1688 1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
[ 43.821] (II) VESA(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136 1312 768 769 772 800 +hsync +vsync (60.0 kHz e)
[ 43.821] (II) VESA(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771 777 806 -hsync -vsync (48.4 kHz e)
[ 43.821] (II) VESA(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 601 604 625 +hsync +vsync (46.9 kHz e)
[ 43.821] (II) VESA(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz e)
[ 43.822] (II) VESA(0): Searching for matching VESA mode(s):
[ 43.822] Mode: 100 (640x400)