Kevin Dalley, thank you for reporting this and helping make Ubuntu better. Please advise to all of the following:
1) To clarify, you regarding your self-compiled xserver-xorg-input- synaptics, is that considered a WORKAROUND to the scope of this report? If so, could you please provide the steps precisely you used in this report (not provide a URL)? 2) Regarding your Bug Description "Occasionally, my cursor stops following my mouse movements.": 2a) How often is occasionally, once a minute, once a day, etc.? 2b) Does this issue happen when using an external USB mouse? 2c) Is this issue influenced by how many fingers you have on the touchpad, where on the touchpad you touch, what gesture you are using, etc.? 3) To see if this is already resolved in Ubuntu, could you please test http://cdimage.ubuntu.com/daily-live/current/ and advise to the results? ** Summary changed: - Touchpad stops working occasionally + [Dell XPS 13 9343] Touchpad stops working occasionally ** Tags added: latest-bios-a15 ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- 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/1596248 Title: [Dell XPS 13 9343] Touchpad stops working occasionally Status in xorg package in Ubuntu: Incomplete Bug description: Occasionally, my cursor stops following my mouse movements. I followed instructions described here: https://wiki.ubuntu.com/DebuggingTouchpadDetection If you do not find a Touchpad in you /proc/bus/input/devices, the bug is in the kernel itself and you should follow these steps: Provide the general information. Directly after logging in to GNOME, KDE, or Xfce open a terminal and enter the following commands: cat /proc/bus/input/devices > ~/devices dmesg > ~/dmesg_boot cp /var/log/Xorg.0.log ~/Xorg.0.log Wait until your touchpad stops working. Open a Virtual Terminal by pressing Ctrl-Alt-F1. Enter the following commands: LANG=C dmesg > ~/dmesg diff -ns ~/dmesg_boot ~/dmesg > ~/dmesg_diff cp /var/log/Xorg.0.log ~/Xorg.0.log_tmp diff -ns ~/Xorg.0.log ~/Xorg.0.log_tmp > ~/Xorg.0.log_diff Attach as separate attachments to your bug report ~/devices, ~/dmesg_boot, ~/dmesg_diff, ~/Xorg.0.log and ~/Xorg.0.log_diff. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10 Uname: Linux 4.4.0-24-generic x86_64 NonfreeKernelModules: wl .tmp.unity_support_test.0: .tmp.unity_support_test.1: ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell] CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Sat Jun 25 17:57:40 2016 DistUpgraded: 2016-05-30 11:23:22,422 ERROR failed to import apport python module, can't generate crash: No module named 'xml.dom' DistroCodename: xenial DistroVariant: ubuntu EcryptfsInUse: Yes ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell Broadwell-U Integrated Graphics [1028:0665] InstallationDate: Installed on 2015-05-18 (404 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) LightdmLog: [+7057.65s] DEBUG: Seat seat0 changes active session to [+7063.85s] DEBUG: Seat seat0 changes active session to 40 [+7145.78s] DEBUG: Seat seat0 changes active session to c7 [+7145.78s] DEBUG: Session c7 is already active MachineType: Dell Inc. XPS 13 9343 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-24-generic root=/dev/mapper/ubuntu--vg-root ro persistent quiet splash vt.handoff=7 init=/sbin/upstart SourcePackage: xorg UpgradeStatus: Upgraded to xenial on 2016-05-30 (26 days ago) dmi.bios.date: 11/11/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A07 dmi.board.name: 0310JH dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA07:bd11/11/2015:svnDellInc.:pnXPS139343:pvr:rvnDellInc.:rn0310JH:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: XPS 13 9343 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 2.4.67-1ubuntu0.16.04.1 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 2:1.18.3-1ubuntu2.2 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1596248/+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