Super-key HOLD shortcut bug (Unity Launcher)

Bug #756749 reported by Mohsin Falak
32
This bug affects 6 people
Affects Status Importance Assigned to Milestone
Unity
Expired
Low
Unassigned
unity (Ubuntu)
Expired
Low
Unassigned

Bug Description

Binary package hint: unity

The behavior is random.
Sometimes it occurs when a running application is minimized, then (without interfering with any other app) it can't be maximized via the launcher (by holding the Super-Key and pressing the desired application number) it won't even show the number of that application. It can only be directly accessed by the mouse.
And sometimes interfering with the particular app (o any other app) won't take any effect and the shortcut won't work.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: unity 3.8.4-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.41-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
NonfreeKernelModules: wl
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,mousepoll,wall,grid,regex,resize,place,imgpng,move,vpswitch,gnomecompat,animation,session,workarounds,unitymtgrabhandles,expo,ezoom,staticswitcher,fade,scale,unityshell]
CompositorRunning: compiz
DRM.card0.LVDS.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1024x600
 edid-base64: AP///////wAOFL4bAAAAABoTAQOAFgx4CsNNlFdPjCYnUFQAAAABAQEBAQEBAQEBAQEBAQEBlBEAsEBYGSAwIDYA330AAAAalBEAsEBYGSAwIDYA330AAAAaAAAA/gBKMDI0VIAxMDFOQjEgAAAAAAAAAAAAAAAAAAEBCiAgACo=
DRM.card0.VGA.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
Date: Sun Apr 10 22:46:49 2011
DistUpgraded: Fresh install
DistroCodename: natty
DistroVariant: ubuntu
DkmsStatus: bcmwl, 5.100.82.38+bdcom, 2.6.38-8-generic, i686: installed
GraphicsCard:
 Intel Corporation Mobile 945GME Express Integrated Graphics Controller [8086:27ae] (rev 03) (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:02f4]
   Subsystem: Dell Device [1028:02f4]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110330)
InstallationMedia_: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110330)
InstallationMedia__: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110330)
MachineType: Dell Inc. Inspiron 1011
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=47e7674b-0af4-4aa6-911b-157e6b6fa616 ro quiet splash vt.handoff=7
ProcVersionSignature_: Ubuntu 2.6.38-8.41-generic 2.6.38.2
ProcVersionSignature__: Ubuntu 2.6.38-8.41-generic 2.6.38.2
Renderer: Unknown
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/29/2009
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A06
dmi.board.name: CN0Y53
dmi.board.vendor: Dell Inc.
dmi.board.version: A06
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A06
dmi.modalias: dmi:bvnDellInc.:bvrA06:bd07/29/2009:svnDellInc.:pnInspiron1011:pvrA06:rvnDellInc.:rnCN0Y53:rvrA06:cvnDellInc.:ct8:cvrA06:
dmi.product.name: Inspiron 1011
dmi.product.version: A06
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.4+bzr20110407-0ubuntu2
version.libdrm2: libdrm2 2.4.23-1ubuntu6
version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.1-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu6
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu6

Revision history for this message
Mohsin Falak (fi8er1) wrote :
Alex Launi (alexlauni)
Changed in unity (Ubuntu):
status: New → Confirmed
Changed in unity:
importance: Undecided → Low
Changed in unity (Ubuntu):
importance: Undecided → Low
Changed in unity:
status: New → Confirmed
Revision history for this message
Darlan Cavalcante (darcamo) wrote :

The shortcuts really behave strangely. For instance, holding super, then shift and then a number (of an open application) will open a second instance of that application. However, if I hold shift first and then super followed by the number it won't work.
Holding shift and clicking on an app launcher won't work either.

Furthermore, there is also the known bug that unity prevents other shortcuts with the super key to work, such as the common super+space shortcut for gnome do or synaptic.

Once these bugs are solved I think using unity will feel very smooth.

Revision history for this message
Ernesto Alfonso (erjoalgo-u) wrote :

Please read my post for a workaround,
http://ubuntuforums.org/showthread.php?t=1775670

Revision history for this message
LostOverThere (lostoverthere) wrote :

Strangely enough, whenever this occurs and the numbers do not show up, pulling any item out of the launcher, and moving its position temporarily fixes it.

Revision history for this message
Raven (ravenskrag) wrote :

Confirmed that the process suggested by LostOverThere does indeed work. I independently discovered that myself.

This bug occurs when removing a shortcut from the launcher which had been previously marked with the "keep in launcher" flag.

For example, if I were to remove the shortcut with the number 5 associated with it, holding super would display the numbers...
1
2
3
4
6
7
8
9
0

Which is to say all numbers excluding 5, assuming there are enough shortcuts in the launcher for all numbers to be expended. New shortcuts being added to the launcher (such as when opening programs without a launcher shortcut) do not refresh the launcher.

Revision history for this message
Omer Akram (om26er) wrote :

Thanks for the bug report. Could anyone facing this issue please check if that still happens in Precise? I believe a fix from andyrock in Unity5 actually fixed this issue.

Changed in unity:
status: Confirmed → Incomplete
Changed in unity (Ubuntu):
status: Confirmed → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for unity because there has been no activity for 60 days.]

Changed in unity:
status: Incomplete → Expired
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for unity (Ubuntu) because there has been no activity for 60 days.]

Changed in unity (Ubuntu):
status: Incomplete → Expired
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Duplicates of this bug

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.