Lenovo Ideapad 2 13 (2 in 1 convertible, touchscreen)
Ubuntu 18.04 (+ 17.10, + 16.04)

even after installing 18.04 and the latest updates on Jan 2nd 2018 the 
following feature persists: 
a few times a week the cursor goes nuts - it looks like it's jumping to the 
lower left corner (gnome desktop), clicking, and thereby calling the program 
tiles onto the screen. Then clicking again making the tiles disappear, clicking 
again calling the tiles,..... sometimes with quite a high frequency. This turns 
the laptop pretty much useless because it's "trapped" in this state. Whatever 
you try it's always calling the tiles :-(
This happens even if I'm not touching the notebook at all!!
I couldn't find anything to influence this behavior. Even after rebooting it 
continues! But at some random point in time the jumping stops and the notebook 
can be used as before and works like a charm - until the jumping starts again.

Because I used the fix from https://askubuntu.com/users/750621/keringar (Thank 
you!!) the on screen keyboard is not coming any more. But for me it looks that 
the root cause of the osk popping up is the cursor jump/click.
As I have tried very many of the suggestions above and in other forums I tend 
to believe that it's really a bug somewhere deep inside (graphic driver?) as 
this bug appeared with Gnome and also Unity desktop.

Solving this for good would REALLY promote the use of Ubuntu :-)

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1574667

Title:
  Mouse pointer occasionally jumps to the bottom-left corner

Status in xorg package in Ubuntu:
  Confirmed

Bug description:
  Sometimes the mouse pointer jumps directly to the bottom-left corner
  of the screen, which results in opening the trash window when
  clicking.

  This seems to be related: https://ubuntu-mate.community/t/mouse-
  pointer-jumps-on-clicking-touchpad/2932.

  Thanks,
  MZ

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: xorg 1:7.7+13ubuntu3
  ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
  Uname: Linux 4.4.0-21-generic x86_64
  .tmp.unity_support_test.0:
   
  ApportVersion: 2.20.1-0ubuntu2
  Architecture: amd64
  BootLog: /dev/sda6: clean, 276587/40779776 files, 15261626/163117056 blocks
  CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  Date: Mon Apr 25 15:55:54 2016
  DistUpgraded: Fresh install
  DistroCodename: xenial
  DistroVariant: ubuntu
  EcryptfsInUse: Yes
  ExtraDebuggingInterest: Yes, if not too technical
  GraphicsCard:
   Intel Corporation Sky Lake Integrated Graphics [8086:1916] (rev 07) (prog-if 
00 [VGA controller])
     Subsystem: Dell Skylake Integrated Graphics [1028:06b2]
  InstallationDate: Installed on 2016-04-23 (2 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 
(20160420.1)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 8087:07dc Intel Corp. 
   Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card 
Reader Controller
   Bus 001 Device 002: ID 064e:920b Suyin Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. Inspiron 5559
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic.efi.signed 
root=UUID=c5bc0a1d-3fe9-4ae5-81e9-de7d141b419c ro quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 12/21/2015
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.1.5
  dmi.board.name: 06CMH7
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.1.5:bd12/21/2015:svnDellInc.:pnInspiron5559:pvr:rvnDellInc.:rn06CMH7:rvrA00:cvnDellInc.:ct9:cvr:
  dmi.product.name: Inspiron 5559
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz 1:0.9.12.2+16.04.20160415-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.67-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2
  version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20160325-1ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.12-1build2
  xserver.bootTime: Mon Apr 25 13:43:44 2016
  xserver.configfile: default
  xserver.errors:
   
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:
   product id                                1156 
   vendor                                     LGD
  xserver.version: 2:1.18.3-1ubuntu2

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1574667/+subscriptions

-- 
Mailing list: https://launchpad.net/~touch-packages
Post to     : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to