w2vy, thank you for reporting this and helping make Ubuntu better. As per http://www.dell.com/support/home/us/en/19/product- support/product/inspiron-15-3543-laptop/drivers?os=biosa an update to your computer's buggy, insecure, and outdated BIOS is available (a07). If you update to this following https://help.ubuntu.com/community/BIOSUpdate does it change anything?
For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. Also, you don't have to create a new bug report. Once the BIOS is updated, if the problem is still reproducible: 1) Please provide the output of the following terminal command (not perform an apport-collect): sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 2) Please make a comment specifically advising on if there was an improvement or not. 3) Please mark this report Status Confirmed. If it's not reproducible, please mark this as Invalid. Thank you for your understanding. ** Tags added: bios-outdated-a07 ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1584528 Title: Inspiron 3543 TouchPad cursor jumps to left edge unexpectedly Status in linux package in Ubuntu: Incomplete Bug description: At times (mostly undetermined) when touching the glide pad to take an action the cursor will jump to the left edge of the screen. I do not recall the system ever taking ACTION based on the click at the new location. ex: side bar opening, etc It may not ever take the action at the ORIGINAL location, I can't be sure since I am only alerted when things don't happen as I expect. If I am using the keyboard to type or scroll (arrows) I have not noticed anything strange. I am not sure if it only happens when attempting a Left click or a Right Click. As a developer I think it is seeing my Click and reading the position incorrectly or hitting some other error condition. I do believe it is a result of my click. Tom ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-22-generic 4.4.0-22.40 ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8 Uname: Linux 4.4.0-22-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: tom 2103 F.... pulseaudio /dev/snd/controlC0: tom 2103 F.... pulseaudio CurrentDesktop: Unity Date: Sun May 22 16:30:13 2016 HibernationDevice: RESUME=UUID=ebc3eae4-8f8a-49c6-9d22-a59e4bdf0ec5 InstallationDate: Installed on 2015-07-17 (310 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: Dell Inc. Inspiron 3543 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-22-generic.efi.signed root=UUID=5b06297b-c923-468b-bc52-d2dfa945174c ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-22-generic N/A linux-backports-modules-4.4.0-22-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-05-03 (19 days ago) dmi.bios.date: 03/20/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A04 dmi.board.name: 01Y5DY dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA04:bd03/20/2015:svnDellInc.:pnInspiron3543:pvrA04:rvnDellInc.:rn01Y5DY:rvrA00:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: Inspiron 3543 dmi.product.version: A04 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1584528/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp