I'm sorry -- I can't follow either of those pages. They're written beyond my capacity.
ASIDE: I also have trouble with older kernels because the default partitioning by Dell made /boot too small. So I constantly need to apt-get remove old linux-image-'s to make room for new ones. So I probably do not have any older kernels on my computer. I am willing to do the experiment, but I will need more guidance, i.e., how to install and then how to boot an older kernel. Thank you very much. Best, Michael On Wed, Jul 6, 2016 at 8:53 AM, Christopher M. Penalver < christopher.m.penal...@gmail.com> wrote: > mash, check https://help.ubuntu.com/community/Grub2 . > > If you don't have any, then use > https://wiki.ubuntu.com/Kernel/MainlineBuilds . > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1576844 > > Title: > Touchpad/Trackpad freezes then eventually unfreezes (repeatedly) > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1576844/+subscriptions > -- Michael Ash, Chair, Department of Economics Professor of Economics and Public Policy University of Massachusetts Amherst Amherst, MA 01003 Email m...@econs.umass.edu Tel +1-413-545-4815 Twitter https://twitter.com/michaelaoash -- 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/1576844 Title: Touchpad/Trackpad freezes then eventually unfreezes (repeatedly) Status in xorg package in Ubuntu: Incomplete Bug description: $ lsb_release -rd Description: Ubuntu 16.04 LTS Release: 16.04 Several times yesterday and today (April 28-29, 2016) the touchpad (trackpad) on the Dell XPS 13 9343 has frozen. Other functions (keyboard, screen, etc.) have been fine but the pointer has been frozen in place. Then after 1-3 minutes functionality returns. Thank you very much for your assistance and I'd be happy to provide more information. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.4.0-22.38-generic 4.4.8 Uname: Linux 4.4.0-22-generic x86_64 NonfreeKernelModules: wl .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 BootLog: CompizPlugins: [core,composite,opengl,cube,rotate] CompositorRunning: None CurrentDesktop: GNOME-Flashback:Unity Date: Fri Apr 29 16:09:32 2016 DistUpgraded: 2016-04-27 15:53:13,798 DEBUG icon theme changed, re-reading DistroCodename: xenial DistroVariant: ubuntu DkmsStatus: bcmwl, 6.30.223.248+bdcom, 4.2.0-36-generic, x86_64: installed bcmwl, 6.30.223.248+bdcom, 4.4.0-22-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical 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 2015-08-06 (267 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) MachineType: Dell Inc. XPS 13 9343 ProcEnviron: LANGUAGE=en_US PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-22-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: Upgraded to xenial on 2016-04-27 (2 days ago) dmi.bios.date: 07/14/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A05 dmi.board.name: 0TM99H dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA05:bd07/14/2015:svnDellInc.:pnXPS139343:pvr:rvnDellInc.:rn0TM99H: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 2.4.67-1 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: Wed Apr 27 15:54:22 2016 xserver.configfile: default xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 5152 vendor SHP xserver.version: 2:1.18.3-1ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1576844/+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