Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.16 kernel[0].

If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.

If the mainline kernel does not fix this bug, please add the tag:

Once testing of the upstream kernel is complete, please mark this bug as

Thanks in advance.

[0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.17-rc1/

** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu)
       Status: Confirmed => Incomplete

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  Synaptics Touchpad not Detected

Status in linux package in Ubuntu:

Bug description:
  Using Cinnamon on 18.04 Beta 2. (Description:   Ubuntu Bionic Beaver
  (development branch) Release: 18.04)

  Touchpad not detected. Was also not detected in 17.10 but I thought
  that this was a Wayland problem, but obviously not...

  $ cat /proc/bus/input/devices
  I: Bus=0011 Vendor=0001 Product=0001 Version=ab41
  N: Name="AT Translated Set 2 keyboard"
  P: Phys=isa0060/serio0/input0
  S: Sysfs=/devices/platform/i8042/serio0/input/input0
  U: Uniq=
  H: Handlers=sysrq kbd event0 leds 
  B: PROP=0
  B: EV=120013
  B: KEY=402000000 3803078f800d001 feffffdfffefffff fffffffffffffffe
  B: MSC=10
  B: LED=7

  I: Bus=0003 Vendor=046d Product=c077 Version=0111
  N: Name="Logitech USB Optical Mouse"
  P: Phys=usb-0000:00:04.0-4/input0
  U: Uniq=
  H: Handlers=mouse0 event1 
  B: PROP=0
  B: EV=17
  B: KEY=ff0000 0 0 0 0
  B: REL=103
  B: MSC=10

  I: Bus=0003 Vendor=04f2 Product=b012 Version=0346
  N: Name="USB2.0 1.3M UVC WebCam : USB2.0"
  P: Phys=usb-0000:00:04.1-7/button
  S: Sysfs=/devices/pci0000:00/0000:00:04.1/usb1/1-7/1-7:1.0/input/input2
  U: Uniq=
  H: Handlers=kbd event2 
  B: PROP=0
  B: EV=3
  B: KEY=100000 0 0 0

  I: Bus=0000 Vendor=0000 Product=0000 Version=0000
  N: Name="HDA NVidia Mic"
  P: Phys=ALSA
  S: Sysfs=/devices/pci0000:00/0000:00:08.0/sound/card0/input3
  U: Uniq=
  H: Handlers=event3 
  B: PROP=0
  B: EV=21
  B: SW=10

  I: Bus=0000 Vendor=0000 Product=0000 Version=0000
  N: Name="HDA NVidia Headphone"
  P: Phys=ALSA
  S: Sysfs=/devices/pci0000:00/0000:00:08.0/sound/card0/input4
  U: Uniq=
  H: Handlers=event4 
  B: PROP=0
  B: EV=21
  B: SW=4

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-15-generic 4.15.0-15.16
  ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15
  Uname: Linux 4.15.0-15-generic x86_64
  NonfreeKernelModules: nvidia
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 
  ApportVersion: 2.20.9-0ubuntu4
  Architecture: amd64
   **** List of CAPTURE Hardware Devices ****
   card 0: NVidia [HDA NVidia], device 0: ALC663 Analog [ALC663 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
   /dev/snd/controlC0:  dave       1249 F.... pulseaudio
   Card hw:0 'NVidia'/'HDA NVidia at 0xfce78000 irq 15'
     Mixer name : 'Realtek ALC663'
     Components : 'HDA:10ec0663,10431903,00100001 
     Controls      : 31
     Simple ctrls  : 13
  CurrentDesktop: X-Cinnamon
  Date: Sun Apr 15 14:40:09 2018
  HibernationDevice: RESUME=UUID=5345d639-3d67-4cc1-89bc-acdc9546aa2c
  InstallationDate: Installed on 2017-12-06 (129 days ago)
  InstallationMedia: Lubuntu 17.10 "Artful Aardvark" - Release amd64 
   Bus 001 Device 004: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
   Bus 001 Device 003: ID 04f2:b012 Chicony Electronics Co., Ltd 1.3 MPixel UVC 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 002: ID 046d:c077 Logitech, Inc. M105 Optical Mouse
   Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: ASUSTeK Computer Inc. F5GL
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-15-generic 
root=UUID=1ddea34f-fe1f-451d-b88a-5c54b8cafeec ro acpi=off quiet splash
   linux-restricted-modules-4.15.0-15-generic N/A
   linux-backports-modules-4.15.0-15-generic  N/A
   linux-firmware                             1.173
   0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: Upgraded to bionic on 2018-04-14 (0 days ago)
  dmi.bios.date: 11/20/2008
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 213
  dmi.board.asset.tag: ATN12345678901234567
  dmi.board.name: F5GL
  dmi.board.vendor: ASUSTeK Computer Inc.
  dmi.board.version: 1.0
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK Computer Inc.
  dmi.product.family: To Be Filled By O.E.M.
  dmi.product.name: F5GL
  dmi.product.version: 1.0
  dmi.sys.vendor: ASUSTeK Computer Inc.

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