The issue is more likely to be one if the videoplayers or the GNOME inhibitors than in the kernel. Do you get the issue as well if you use totem to play a video instead of vlc?
-- 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/1730415 Title: Display goes to sleep watching video Status in linux package in Ubuntu: Incomplete Bug description: The display goes to sleep watching movie on YouTube, Streaming sites and VLC (not only on full screen). In the older Ubuntu release, this problem did not exist. --- ApportVersion: 2.20.7-0ubuntu3.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dario 1319 F.... pulseaudio /dev/snd/controlC1: dario 1319 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 17.10 HibernationDevice: RESUME=UUID=d6737712-48f0-4337-8624-456a2586f119 InstallationDate: Installed on 2017-10-20 (17 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018) MachineType: ASUSTeK COMPUTER INC. X555LD Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=it_IT.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-generic root=UUID=97cdb369-b2d0-4b93-8f9d-7372fb001259 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4 RelatedPackageVersions: linux-restricted-modules-4.13.0-16-generic N/A linux-backports-modules-4.13.0-16-generic N/A linux-firmware 1.169 Tags: artful wayland-session Uname: Linux 4.13.0-16-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 10/29/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X555LD.402 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X555LD dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX555LD.402:bd10/29/2015:svnASUSTeKCOMPUTERINC.:pnX555LD:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX555LD:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.family: X dmi.product.name: X555LD dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1730415/+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