I have reported the bug upstream but I have no answer from the kernel maintainers. In the meantime my workaround was to install las kernel 4.1 from Ubuntu Kernel Archive.
Cheers. Gaston. On Sat, Jan 23, 2016, 3:55 AM Anton Shu <ubunutu...@alshu.de> wrote: > Hey, I think I am also affected by this bug. I run Ubuntu 15.10 on a > Thinkpad yoga (first gen) with kernel 4.2.0-25-generic. When waking up > after hibernating the screen goes completely black after entering the > encryption passphrase. Ctrl+Alt+F1 does not work. I also can't change > the Fn-Lock of the keyboard as indicated by a separate LED. I can only > poweroff by pressing the powerbutton for some time. I will gladly supply > any more information if needed. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1495458 > > Title: > Black screen when resuming after sleep > > Status in linux package in Ubuntu: > Triaged > > Bug description: > I have a fresh install of Kubuntu Wily Beta 1. My laptop is a Dell XPS > 15 with a Nvidia video. I tried both drivers nouveau and nvidia with > the same result. > > I can reproduce the error ALWAYS, when I put the laptop to sleep it > wont resume, I can see the power light and the keyboard backlight > turning on as if it will wake up, but then just a black screen. I > cannot even switch to a terminal (Ctr+Alt+F1), the only solution it to > restart. > > The problem is not only when sleeping, it also happens when the screen > is turned off by Power Management. > > --- > ApportVersion: 2.18.1-0ubuntu1 > Architecture: amd64 > CompizPlugins: No value set for > `/apps/compiz-1/general/screen0/options/active_plugins' > CompositorRunning: None > CurrentDesktop: KDE > DistUpgraded: Fresh install > DistroCodename: wily > DistroRelease: Ubuntu 15.10 > DistroVariant: kubuntu > DkmsStatus: > bbswitch, 0.7, 4.2.0-10-generic, x86_64: installed > bcmwl, 6.30.223.248+bdcom, 4.2.0-10-generic, x86_64: installed > nvidia-352, 352.30, 4.2.0-10-generic, x86_64: installed > ExtraDebuggingInterest: No > GraphicsCard: > Intel Corporation 4th Gen Core Processor Integrated Graphics Controller > [8086:0416] (rev 06) (prog-if 00 [VGA controller]) > Subsystem: Dell Device [1028:05fe] > InstallationDate: Installed on 2015-09-12 (7 days ago) > InstallationMedia: Kubuntu 15.10 "Wily Werewolf" - Alpha amd64 > (20150825.1) > MachineType: Dell Inc. XPS 15 9530 > NonfreeKernelModules: wl > Package: xorg 1:7.7+7ubuntu4 > PackageArchitecture: amd64 > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-10-generic > root=UUID=21f7ffd1-602b-4aec-a5a8-1db43113dc9c ro quiet splash > ProcVersionSignature: Ubuntu 4.2.0-10.12-generic 4.2.0 > Tags: wily kubuntu single-occurrence reproducible has-workaround > UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' > Uname: Linux 4.2.0-10-generic x86_64 > UpgradeStatus: No upgrade log present (probably fresh install) > UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo > _MarkForUpload: True > dmi.bios.date: 07/30/2015 > dmi.bios.vendor: Dell Inc. > dmi.bios.version: A09 > dmi.board.name: XPS 15 9530 > dmi.board.vendor: Dell Inc. > dmi.board.version: A09 > dmi.chassis.type: 8 > dmi.chassis.vendor: Dell Inc. > dmi.chassis.version: Not Specified > dmi.modalias: > dmi:bvnDellInc.:bvrA09:bd07/30/2015:svnDellInc.:pnXPS159530:pvrA09:rvnDellInc.:rnXPS159530:rvrA09:cvnDellInc.:ct8:cvrNotSpecified: > dmi.product.name: XPS 15 9530 > dmi.product.version: A09 > dmi.sys.vendor: Dell Inc. > version.compiz: compiz N/A > version.ia32-libs: ia32-libs N/A > version.libdrm2: libdrm2 2.4.64-1 > version.libgl1-mesa-dri: libgl1-mesa-dri 10.6.3-1ubuntu1 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > version.libgl1-mesa-glx: libgl1-mesa-glx 10.6.3-1ubuntu1 > version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu7 > version.xserver-xorg-input-evdev: xserver-xorg-input-evdev > 1:2.9.2-1ubuntu1 > version.xserver-xorg-video-ati: xserver-xorg-video-ati > 1:7.5.0+git20150819-0ubuntu1 > version.xserver-xorg-video-intel: xserver-xorg-video-intel > 2:2.99.917+git20150808-0ubuntu2 > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:1.0.11-1ubuntu3 > xserver.bootTime: Sun Sep 20 12:15:49 2015 > xserver.configfile: default > xserver.errors: > > xserver.logfile: /var/log/Xorg.0.log > xserver.outputs: > product id 5169 > vendor SHP > xserver.version: 2:1.17.2-1ubuntu7 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1495458/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1495458 Title: Black screen when resuming after sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1495458/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs