I downloaded the ISO from the page, burnt the CD and updated BIOS from
it. No change at all. Laptop still freezes on wakup and the screen is
blank.
The output of dmidecode is:
HPET63WW(1.01)
09/03/2012
Which is strange and it looks like it downgraded my BIOS instead of
upgrading to 1.07.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1303131
Title:
[Lenovo b575e] Display remains blank after resuming from suspend
Status in linux package in Ubuntu:
Confirmed
Bug description:
I suspend and after wakeup the display remains blank and never
displays the desktop. I tested upstream kernel v3.14-rc5-trusty and
the problem remains.
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: linux-image-3.11.0-18-generic 3.11.0-18.32
ProcVersionSignature: Ubuntu 3.11.0-18.32-generic 3.11.10.4
Uname: Linux 3.11.0-18-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: marjana 1876 F.... pulseaudio
/dev/snd/controlC0: marjana 1876 F.... pulseaudio
Date: Sat Apr 5 20:28:48 2014
HibernationDevice: RESUME=UUID=040b5729-2fbb-4c08-b5ba-b0e8650035b0
InstallationDate: Installed on 2014-02-26 (37 days ago)
InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64
(20131016.1)
MachineType: LENOVO 20189
MarkForUpload: True
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-18-generic
root=UUID=25900576-2137-4e56-8cf7-e2b9f74c3ec7 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.11.0-18-generic N/A
linux-backports-modules-3.11.0-18-generic N/A
linux-firmware 1.116.2
SourcePackage: linux
StagingDrivers: rts5139
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/26/2012
dmi.bios.vendor: LENOVO
dmi.bios.version: HPET68WW(1.06)
dmi.board.asset.tag: Not Available
dmi.board.name: 20189
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvrHPET68WW(1.06):bd12/26/2012:svnLENOVO:pn20189:pvrLenovoB575e:rvnLENOVO:rn20189:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 20189
dmi.product.version: Lenovo B575e
dmi.sys.vendor: LENOVO
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