Public bug reported:
When waking up the system from a suspend-resume cycle, the display most times
shows distorted colours.
As a workaround one can switch to the linux console (VT) and back to fix the
display.
Alternatively triggering DPMS also fixes the problem (xset dpms force off ;
sleep 0.1; xset dpms force on)
Hardware:
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Caicos [Radeon HD 6450/7450/8450 / R5 230 OEM]
PCIID: 1002:6779
I've tested Ubuntu Xenial (16.04) with the latest updates:
mesa 11.2.0-1ubuntu2.2
xserver-xorg-video-radeon 1:7.7.0-1
linux-image-4.4.0-47-generic 4.4.0-47.68
xserver-xorg-core 2:1.18.3-1ubuntu2.3
I've tried older kernels, xorg, linux-firmware, as a colleague claimed
it started for him after some of the latest Ubuntu updates, but couldn't
find a working configuration.
I also checked Ubuntu Yakkety (16.10), where I couldn't reproduce with
XFCE, but instantly with the Unity session, but probably XFCE was just
lucky, as sometimes I also had series of working (~5) cycles. Current
versions:
mesa 12.0.3-1ubuntu2
xserver-xorg-video-radeon 1:7.7.1-1
linux-image-4.8.0-27-generic 4.8.0-27.29
xserver-xorg-core 2:1.18.4-1ubuntu6.1
I'm also going to test Trusty (14.04) to check if it's really a
regression. At least I have never seen this problem while running it.
ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: xorg 1:7.7+13ubuntu4
ProcVersionSignature: Ubuntu 4.8.0-27.29-generic 4.8.1
Uname: Linux 4.8.0-27-generic x86_64
.tmp.unity_support_test.0:
ApportVersion: 2.20.3-0ubuntu8
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 Nov 22 12:21:24 2016
DistUpgraded: Fresh install
DistroCodename: yakkety
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, including running git bisection searches
GraphicsCard:
Advanced Micro Devices, Inc. [AMD/ATI] Caicos [Radeon HD 6450/7450/8450 / R5
230 OEM] [1002:6779] (prog-if 00 [VGA controller])
Subsystem: Bitland(ShenZhen) Information Technology Co., Ltd. Radeon HD 6450
[1642:3a75]
Lsusb:
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 4524BL8
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-27-generic
root=UUID=4dda3a4b-6e9c-49ba-a969-5d2146f02b60 ro splash quiet vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/16/2012
dmi.bios.vendor: LENOVO
dmi.bios.version: 9HKT54AUS
dmi.board.vendor: LENOVO
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias:
dmi:bvnLENOVO:bvr9HKT54AUS:bd10/16/2012:svnLENOVO:pn4524BL8:pvrThinkCentreM91p:rvnLENOVO:rn:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: 4524BL8
dmi.product.version: ThinkCentre M91p
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.13.0+16.10.20160818.2-0ubuntu2
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.70-1
version.libgl1-mesa-dri: libgl1-mesa-dri 12.0.3-1ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 12.0.3-1ubuntu2
version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-1ubuntu6.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.2-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.1-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20160706-1ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-2
xserver.bootTime: Tue Nov 22 11:56:40 2016
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.18.4-1ubuntu6.1
xserver.video_driver: radeon
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug compiz-0.9 corruption ubuntu yakkety
** Attachment added: "Broken Unity desktop after resume from suspend"
https://bugs.launchpad.net/bugs/1643843/+attachment/4781443/+files/photo_desktop_broken.jpg
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https://bugs.launchpad.net/bugs/1643843
Title:
Distorted colours after suspend / resume cycle
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