Confirmed for that too. See you for 4.8.. On 4 Jul 2016 16:45, "Christopher M. Penalver" < christopher.m.penal...@gmail.com> wrote:
> mjh, in the future, please ensure you check for newer kernels before > reporting test results, as the latest mainline kernel is now 4.7-rc6. > Could you please advise? > > ** Changed in: linux (Ubuntu) > Status: Confirmed => Incomplete > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1580311 > > Title: > Laptop panel output only if external display connected > > Status in linux package in Ubuntu: > Incomplete > > Bug description: > Hi, > > Since updating to 16.04 with kernel vmlinuz-4.4.0-22-generic my laptop > no longer completes the boot sequence under a normal boot scenario - > the "loading initrd..." message is displayed, then, when the VGA > modesetting usually kicks the display into a higher resolution, the > screen blanks and the startup apparently halts. This is a regression > from 4.2 series kernels. I can successfully bring up the system if I > revert to 4.2.0-35, and also if I boot 4.4 with the failsafe setting > (but then X is painfully slow, as its using software) > > Matt > > ProblemType: Bug > DistroRelease: Ubuntu 16.04 > Package: xorg 1:7.7+13ubuntu3 > ProcVersionSignature: Ubuntu 4.2.0-35.40-generic 4.2.8-ckt5 > Uname: Linux 4.2.0-35-generic x86_64 > .tmp.unity_support_test.0: > > ApportVersion: 2.20.1-0ubuntu2 > Architecture: amd64 > CompizPlugins: No value set for > `/apps/compiz-1/general/screen0/options/active_plugins' > CompositorRunning: compiz > CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' > CompositorUnredirectFSW: true > CurrentDesktop: Unity > Date: Tue May 10 20:29:56 2016 > DistUpgraded: 2016-05-04 00:10:55,503 DEBUG icon theme changed, > re-reading > DistroCodename: xenial > DistroVariant: ubuntu > DkmsStatus: > virtualbox, 5.0.18, 4.2.0-35-generic, x86_64: installed > virtualbox, 5.0.18, 4.4.0-21-generic, x86_64: installed > virtualbox, 5.0.18, 4.4.0-22-generic, x86_64: installed > ExtraDebuggingInterest: Yes, if not too technical > GpuHangFrequency: Continuously > GpuHangReproducibility: Yes, I can easily reproduce it > GpuHangStarted: Immediately after installing this version of Ubuntu > GraphicsCard: > Intel Corporation Device [8086:22b1] (rev 21) (prog-if 00 [VGA > controller]) > Subsystem: Dell Device [1028:06ac] > InstallationDate: Installed on 2015-05-12 (364 days ago) > InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) > MachineType: Dell Inc. Inspiron 15-3552 > PlymouthDebug: Error: [Errno 13] Permission denied: > '/var/log/plymouth-debug.log' > ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-35-generic.efi.signed > root=/dev/mapper/ubuntu--15--vg-root ro plymouth:debug i8042.nopnp=1 > vesafb.invalid=1 drm.debug=0xe > SourcePackage: xorg > Symptom: display > Title: Xorg freeze > UpgradeStatus: Upgraded to xenial on 2016-05-03 (6 days ago) > dmi.bios.date: 11/17/2015 > dmi.bios.vendor: Dell Inc. > dmi.bios.version: 4.0.3 > dmi.board.name: 0CP33T > 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.:bvr4.0.3:bd11/17/2015:svnDellInc.:pnInspiron15-3552:pvr4.0.3:rvnDellInc.:rn0CP33T:rvrA00:cvnDellInc.:ct8:cvrNotSpecified: > dmi.product.name: Inspiron 15-3552 > dmi.product.version: 4.0.3 > 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: Tue May 10 12:26:45 2016 > xserver.configfile: default > xserver.errors: > > xserver.logfile: /var/log/Xorg.0.log > xserver.outputs: > product id 5578 > vendor CMN > xserver.version: 2:1.18.3-1ubuntu2 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1580311/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1580311 Title: Laptop panel output only if external display connected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1580311/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
