Public bug reported:
Description: Ubuntu 14.04.1 LTS
Release: 14.04
PC SPEC:
Dell Inspiron 3521-7045 ( Notebook )
CPU: Intel® Core™ i3 3gen 3217U 1,8 GHz
Graphic: AMD® Radeon HD 7670M + Intel HD Graphics 4000
Mem: 4GB DDR3
HDD: GoodRam SSD 120GB
The problem concerning dual graphic and sleep mode.
When I switch to Intel Graphic-card everything works. I can enter computer to
sleep mode and resume it - works fine.
But if i work on AMD Graphic Card i can go to sleep mode but when I want to
wake up PC it's freezing on login screen.
For few second ( 1 ~ 1.5 ) after resuming i can move mouse and this is the end
of work - freezing ( keyboard and mouse do not react )
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-44-generic 3.13.0-44.73
ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12
Uname: Linux 3.13.0-44-generic x86_64
NonfreeKernelModules: fglrx wl
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: darek 2536 F.... pulseaudio
CurrentDesktop: Unity
Date: Fri Jan 23 12:28:20 2015
HibernationDevice: RESUME=UUID=ce2f519e-0e6b-4c42-a633-4fcccf20de99
InstallationDate: Installed on 2014-11-10 (73 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
MachineType: Dell Inc. Inspiron 3521
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-44-generic
root=UUID=a1614020-f9f3-4c45-a72b-558e579a81c7 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.13.0-44-generic N/A
linux-backports-modules-3.13.0-44-generic N/A
linux-firmware 1.127.11
SourcePackage: linux
StagingDrivers: rts5139
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/25/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A12
dmi.board.name: 0N1XH2
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A12
dmi.modalias:
dmi:bvnDellInc.:bvrA12:bd10/25/2013:svnDellInc.:pnInspiron3521:pvrA12:rvnDellInc.:rn0N1XH2:rvrA00:cvnDellInc.:ct8:cvrA12:
dmi.product.name: Inspiron 3521
dmi.product.version: A12
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Darek (darekx2)
Status: New
** Tags: amd64 apport-bug staging trusty
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Darek (darekx2)
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https://bugs.launchpad.net/bugs/1413967
Title:
Reasuming PC from Sleep mode
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