workspace switcher zoom failure with multiple monitors

Bug #864037 reported by Glen Ditchfield
64
This bug affects 12 people
Affects Status Importance Assigned to Milestone
Unity
Fix Released
Medium
Sam Spilsbury
unity (Ubuntu)
Fix Released
Medium
Sam Spilsbury
Oneiric
Fix Released
Undecided
Unassigned

Bug Description

SRU TEST CASE:
1. connect an external display to your system
2. click workspace switcher
3. notice all the graphical problems on the screen
4. now install Unity from oneiric-proposed
5. Notice everything is working as it with single display

=====Original Report=====

When my laptop is not connected to an external monitor and I click the Workspace Switcher, the "zoom out" effect to show all workspaces works properly. When I connect a monitor to my DisplayPort output and click Workspace Switcher, the laptop's built-in monitor shows a messed-up background (see attachment) and the external monitor shows no background.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: unity 4.20.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 1.23-0ubuntu2
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,snap,grid,mousepoll,compiztoolbox,resize,imgpng,wall,unitymtgrabhandles,regex,gnomecompat,place,vpswitch,move,animation,workarounds,expo,session,ezoom,fade,scale,unityshell]
CompositorRunning: compiz
Date: Sat Oct 1 07:38:07 2011
DistUpgraded: Fresh install
DistroCodename: oneiric
DistroVariant: ubuntu
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 12) (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Device [103c:172a]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64+mac (20110921.2)
MachineType: Hewlett-Packard HP EliteBook 8440p
PccardctlIdent:
 Socket 0:
   product info: "RICOH", "Bay8Controller", "", ""
   manfid: 0x0000, 0x0000
   function: 254 (unknown)
PccardctlStatus:
 Socket 0:
   3.3V 16-bit PC Card
   Subdevice 0 (function 0) bound to driver "pata_pcmcia"
ProcEnviron:
 LANGUAGE=en_CA:en
 LANG=en_CA.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=26780926-1f18-4056-ae79-bf1656287393 ro quiet splash vt.handoff=7
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/22/2009
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68CCU Ver. F.02
dmi.board.name: 172A
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 30.29
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68CCUVer.F.02:bd12/22/2009:svnHewlett-Packard:pnHPEliteBook8440p:pvr:rvnHewlett-Packard:rn172A:rvrKBCVersion30.29:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP EliteBook 8440p
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

Related branches

Revision history for this message
Glen Ditchfield (gjditchfield) wrote :
Changed in unity:
status: New → In Progress
Changed in unity (Ubuntu):
status: New → In Progress
Changed in unity:
importance: Undecided → Medium
assignee: nobody → Sam Spilsbury (smspillaz)
Changed in unity (Ubuntu):
assignee: nobody → Sam Spilsbury (smspillaz)
Changed in unity:
milestone: none → 4.24.0
David Barth (dbarth)
Changed in unity:
milestone: 4.24.0 → 4.26.0
Changed in unity (Ubuntu):
milestone: none → oneiric-updates
importance: Undecided → Medium
Revision history for this message
Jimmy Merrild Krag (beruic) wrote :

I have the same issue, with small diferences:
 - it's my external monitor that gets most mangled, but they both do
 - I use VGA port instead of displayport
 - my graphics card is: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) (rev 0c)

I have enclosed a screenshot (Mangled display 2)

Revision history for this message
Victor Jimenez (betabandido) wrote :

I also have the same problem. I have a Dell Latitude E6410 with an NVIDIA graphic card.
I am running Oneiric 11.10 64-bits with the latest upgrades installed (only using official repositories).

I found this other bug which might be a duplicate of this one: https://bugs.launchpad.net/unity/+bug/839548

David Barth (dbarth)
Changed in unity:
milestone: 4.26.0 → 4.28.0
Revision history for this message
Taylor Raack (track16) wrote :

I have the exact same same issue - workspace switcher is messed up with multiple displays under 11.10.

Omer Akram (om26er)
Changed in unity:
status: In Progress → Fix Released
Omer Akram (om26er)
description: updated
Changed in unity:
status: Fix Released → Fix Committed
Omer Akram (om26er)
Changed in unity:
status: Fix Committed → Fix Released
Revision history for this message
Chris Halse Rogers (raof) wrote : Please test proposed package

Hello Glen, or anyone else affected,

Accepted unity into oneiric-proposed, the package will build now and be available in a few hours. Please test and give feedback here. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you in advance!

Changed in unity (Ubuntu Oneiric):
status: New → Fix Committed
tags: added: verification-needed
Revision history for this message
Miklos Juhasz (mjuhasz) wrote :

This bug has been fixed by proposed version. The rendering artifacts are gone.

Revision history for this message
psypher (psypher246) wrote :

Agreed, I am running Precise with unity 5.0 and this issue has been resolved.

Thanks

tags: added: verification-done
removed: verification-needed
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package unity - 4.28.0-0ubuntu2

---------------
unity (4.28.0-0ubuntu2) oneiric-proposed; urgency=low

  * Cherry-pick some additional fixes:
    - fix a regression where transparency is setup on the panel (LP: #830949)
    - the wrong commit causing a crash was revert. Revert the revert and
      revert the right guilty commit.

unity (4.28.0-0ubuntu1) oneiric-proposed; urgency=low

  * New upstream release.
    - don't segfault in geis_configuration_get_value() (lp: #850623)
    - get focus on dash by pressing the super key first time after login
      (lp: #860805)
    - clicking on panel when dash is open no longer causes maximized window
      to raise (lp: #873100)
    - window management, alt-tab - After using 'show desktop' to minimise all
      windows, opening any new window also incorrectly restores all
      the minimised windows (lp: #871801)
    - compiz crashed with SIGSEGV in
      unity::switcher::SwitcherModel::DetailSelectionWindow() (lp: #834630)
    - compiz crashed with SIGSEGV in g_strcmp0() (lp: #832151)
    - compiz crashed with SIGSEGV in nux::BaseWindow::GetInputWindowId()
      (when onboard is used) (lp: #865890)
    - fix multi-monitor crashers (lp: #838128, #864037, #864784, #868120)
    - Fix SIGSEGV after SwitcherController desctruction (lp: #887465)
    - Fix for "right-clicking launcher when choosing a workspace causes
      quicklists to freeze" (lp: #791810)
  * debian/patches/add_postrelease_buildfix.patch:
    - add post-release fix to build in a clean env
  * backport some additional reverts or regression fixes
 -- Didier Roche <email address hidden> Thu, 19 Jan 2012 09:54:44 +0100

Changed in unity (Ubuntu Oneiric):
status: Fix Committed → Fix Released
Changed in unity (Ubuntu):
status: In Progress → Fix Released
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