I have reproduced the same suspend and reboot issues that Harag talks about on my laptop (Acer Aspire E5-575G-53VG). I'm not really sure what the cause is, but I have tested several distributions of Linux last month, and I have run into no issues with suspend or reboot. Arch Linux and Antergos could suspend and reboot without issue a couple of weeks ago, and now that I have decided to reinstall them, I run into suspend and reboot issues. The most interesting thing that I have tested was the live media. If you were to boot Ubuntu 17.10's with a bootable USB stick(on my laptop), and immediately decide to reboot, you won't run into any issues. However, if you boot into the bootable USB stick, connect to the WiFi, and then decide to reboot, then the computer will hang. The same thing happens with the Antergos bootable USB.
-- 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/1720557 Title: System freeze on attempt to suspend Status in linux package in Ubuntu: Incomplete Bug description: 1. New install of 17.10 beta 2 on XPS 13 9350. Intel gpu and using wayland (enabled by default) 2. Select top right menu, hold alt, select suspend button I expect the laptop to suspend. Instead the screen goes blank. The laptop remained on (power button is light, fans are on). The laptop is unresponsive until hard reboot (holding down power button). A suspended state is never reached. The laptop previously suspended fine on 17.04. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-12-generic 4.13.0-12.13 [modified: boot/vmlinuz-4.13.0-12-generic] ProcVersionSignature: Ubuntu 4.13.0-12.13-generic 4.13.3 Uname: Linux 4.13.0-12-generic x86_64 ApportVersion: 2.20.7-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: david 1388 F...m pulseaudio /dev/snd/controlC0: david 1388 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sat Sep 30 12:18:05 2017 InstallationDate: Installed on 2017-09-30 (0 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926) MachineType: Dell Inc. XPS 13 9350 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-12-generic.efi.signed root=UUID=a7e24755-5141-4ab1-a8d4-e4da5ebfe9ce ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.13.0-12-generic N/A linux-backports-modules-4.13.0-12-generic N/A linux-firmware 1.168 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/18/2017 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.5.1 dmi.board.name: 09JHRY dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.5.1:bd08/18/2017:svnDellInc.:pnXPS139350:pvr:rvnDellInc.:rn09JHRY:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.family: NULL dmi.product.name: XPS 13 9350 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1720557/+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