Random screen blackouts
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Invalid
|
Undecided
|
Unassigned |
Bug Description
In random intervals my laptops screen goes dark and comes up seconds later with the normal graphics.
Dmesg gets spammed with oopses like those:
26195.272441] ------------[ cut here ]------------
[26195.272453] WARNING: CPU: 0 PID: 27459 at /build/
[26195.272454] Modules linked in: snd_usb_audio snd_usbmidi_lib nls_utf8 btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c btusb rfcomm bnep bluetooth 6lowpan_iphc joydev wl(POE) applesmc input_polldev snd_hda_codec_hdmi snd_hda_
[26195.272484] ahci libahci usbhid drm hid uas usb_storage video
[26195.272488] CPU: 0 PID: 27459 Comm: Xorg Tainted: P W OE 3.16.0-24-generic #32-Ubuntu
[26195.272489] Hardware name: Apple Inc. MacBookPro11,
[26195.272490] 0000000000000009 ffff880076d53bf0 ffffffff8277fcbc 0000000000000000
[26195.272492] ffff880076d53c28 ffffffff8206fd8d ffffffffc0438800 0000000000002000
[26195.272494] ffff880452dc8520 0000000000000000 ffff880452dc0000 ffff880076d53c38
[26195.272497] Call Trace:
[26195.272499] [<ffffffff8277f
[26195.272502] [<ffffffff8206f
[26195.272505] [<ffffffff8206f
[26195.272513] [<ffffffffc038a
[26195.272527] [<ffffffffc03f6
[26195.272532] [<ffffffffc0311
[26195.272536] [<ffffffffc0311
[26195.272546] [<ffffffffc02bb
[26195.272552] [<ffffffffc02ac
[26195.272556] [<ffffffff821f4
[26195.272558] [<ffffffff82665
[26195.272560] [<ffffffff821f4
[26195.272562] [<ffffffff82787
[26195.272564] ---[ end trace b40040e032179882 ]---
[26195.272570] ------------[ cut here ]------------
[26195.272578] WARNING: CPU: 0 PID: 27459 at /build/
[26195.272579] Modules linked in: snd_usb_audio snd_usbmidi_lib nls_utf8 btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c btusb rfcomm bnep bluetooth 6lowpan_iphc joydev wl(POE) applesmc input_polldev snd_hda_codec_hdmi snd_hda_
[26195.272608] ahci libahci usbhid drm hid uas usb_storage video
[26195.272613] CPU: 0 PID: 27459 Comm: Xorg Tainted: P W OE 3.16.0-24-generic #32-Ubuntu
[26195.272614] Hardware name: Apple Inc. MacBookPro11,
[26195.272615] 0000000000000009 ffff880076d53be0 ffffffff8277fcbc 0000000000000000
[26195.272617] ffff880076d53c18 ffffffff8206fd8d ffffffffc0438800 0000000000008000
[26195.272619] ffff880452dc8520 0000000000000000 ffff880452dc0000 ffff880076d53c28
[26195.272621] Call Trace:
[26195.272623] [<ffffffff8277f
[26195.272626] [<ffffffff8206f
[26195.272629] [<ffffffff8206f
[26195.272637] [<ffffffffc038a
[26195.272650] [<ffffffffc03ef
[26195.272662] [<ffffffffc03f6
[26195.272667] [<ffffffffc0311
[26195.272672] [<ffffffffc0311
[26195.272681] [<ffffffffc02bb
[26195.272687] [<ffffffffc02ac
[26195.272691] [<ffffffff821f4
[26195.272693] [<ffffffff82665
[26195.272695] [<ffffffff821f4
[26195.272697] [<ffffffff82787
[26195.272698] ---[ end trace b40040e032179883 ]---
ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: xserver-
ProcVersionSign
Uname: Linux 3.16.0-24-generic x86_64
NonfreeKernelMo
.tmp.unity.
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
CompizPlugins: No value set for `/apps/
CompositorRunning: compiz
CompositorUnred
CompositorUnred
CurrentDesktop: Unity
Date: Fri Oct 31 11:51:02 2014
DistUpgraded: 2014-10-29 10:12:53,162 DEBUG enabling apt cron job
DistroCodename: utopic
DistroVariant: ubuntu
DkmsStatus:
bcmwl, 6.30.223.248+bdcom, 3.13.0-38-generic, x86_64: installed
bcmwl, 6.30.223.248+bdcom, 3.16.0-24-generic, x86_64: installed
ExtraDebuggingI
GraphicsCard:
Intel Corporation Device [8086:0a2e] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Apple Inc. Device [106b:011a]
InstallationDate: Installed on 2014-10-28 (2 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
MachineType: Apple Inc. MacBookPro11,1
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xserver-
UpgradeStatus: Upgraded to utopic on 2014-10-29 (2 days ago)
dmi.bios.date: 08/29/2014
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBP111.
dmi.board.
dmi.board.name: Mac-189A3D4F975
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBookPro11,1
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.
dmi.modalias: dmi:bvnAppleInc
dmi.product.name: MacBookPro11,1
dmi.product.
dmi.sys.vendor: Apple Inc.
version.compiz: compiz 1:0.9.12+
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.56-1
version.
version.
version.
version.
version.
version.
version.
version.
xserver.bootTime: Thu Oct 30 18:07:18 2014
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 40992
vendor APP
xserver.version: 2:1.16.0-1ubuntu1
Daniel Lehmann, thank you for reporting this bug to Ubuntu. Utopic reached EOL on July 23, 2015. /wiki.ubuntu. com/Releases
See this document for currently supported Ubuntu releases: https:/
If this is reproducible in a supported release, please file a new report.