Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [unity]

For questions regarding the Unity desktop environment, including configuring and using Unity. Unity has been the default Ubuntu desktop environment from Ubuntu 11.04 to Ubuntu 17.04.

548
votes
34answers
556k views

Unity doesn't load, no Launcher, no Dash appears

When I login, nothing happens. I am presented with my desktop wallpaper. No Dash, no Launcher, nothing.
182
votes
12answers
217k views

How do I reset my Unity configuration?

I've been messing around with Unity and broke something, how do I "start over"?
444
votes
15answers
469k views

How can I edit/create new launcher items in Unity by hand?

Will Unity allow making custom launcher icons from .desktop files or via menu editing system? (Right now the launcher doesn't give the option to "keep in launcher" on all programs. For some programs ...
516
votes
11answers
425k views

What are Unity's keyboard and mouse shortcuts?

In Unity, are there any pre-defined shortcuts, e.g. to open the dash or unhide the launcher?
303
votes
11answers
497k views

How can I configure Unity?

Are there any configuration options for the Unity desktop? There are multiple valid answers for this question spanning over several versions of Ubuntu. For your convenience an index of each below (...
99
votes
2answers
35k views

What are some of the issues with CCSM and why would I want to avoid it?

I've seen some people complaining about how unstable CompizConfig Settings Manager ("CCSM") is and how it can break people's desktops if they're not careful. What are some of the known problems with ...
255
votes
7answers
380k views

Can I move the Unity launcher?

I can’t get used to the new Unity system. I’d like to move the left Unity panel to the bottom of screen (like Windows 7 – more similar is better). But I can't find a way. Is it possible?
138
votes
46answers
206k views

What Custom Launchers and Unity Quicklists are available?

Please note that right now, most of the information contained below is outdated and cannot be updated. Be careful, most of this won't work on Ubuntu 12.04 and newer. Creating a custom launcher for ...
89
votes
6answers
486k views

How can I uninstall a nvidia driver completely ?

As expected, Nvidia drivers have reduced my customizations. I can't login to Unity 3D session. I can't find any content to help me to uninstall the driver and I don't know what to do as I have never ...
41
votes
3answers
26k views

GUI/Unity crashing in 16.04 LTS after updates 2018-01-04, compiz segfaults

The latest updates (4/1/2018) make my laptop constantly crash the GUI/Unity: (Intel Pentium su4100 processor) syslog: Jan 5 11:38:53 1810 kernel: [ 1850.327738] compiz[11911]: segfault at 0 ip ...
466
votes
8answers
144k views

How do I modify or disable the HUD's use of the Alt key?

A number of games, Emacs, and the terminal make extensive use of the Alt key. Can Unity be configured to respect this key, rather than launching the HUD with it?
164
votes
3answers
50k views

What's the right terminology for Unity's UI elements?

I've sent a few mails to the Ayatana mailing list regarding some UI suggestions for Unity, but I'm afraid I keep confusing the right terms for the UI element, so I would like to have some ...
125
votes
8answers
79k views

How do I enable or disable the global application menu?

I'm fairly excited for Unity, as it looks like a promising new direction for Ubuntu. However, I do have a concern - will it be possible to use Unity without the global menu? I have my window manager ...
73
votes
7answers
236k views

How do I change the default session for when using auto-logins?

When autologon is active, lightdm will start the Unity 3D session, not the 2D (or any other shell that I want to auto-login to). Is there a way to start the shell I want automatically (autologon)? ...
89
votes
12answers
242k views

How can I move all the window controls to the right (or left)?

Downloaded Ubuntu tweak and set window controls to the right side. Only some programs follow the rule. Pidgin as an example has window controls on the right. But Chrome, Thunderbird, Geany, still have ...
56
votes
7answers
68k views

Dash search gives no result

I just upgraded my Ubuntu 11.10 (x86) to Ubuntu 12.04 (x86). The upgrade completed without any errors. Since then, I am unable to access any of the applications in the Dash. The Dash seems to be ...
61
votes
2answers
117k views

Creating a .desktop file for a new application

I just installed the lastest version of UGENE. I works fine but in order to use it, I have to enter the following in the terminal: cd ugene-1.11.5/ then execute ./ugene -ui to launch UGENE GUI. This ...
86
votes
9answers
163k views

How can you remove Unity?

In previous versions of Netbook Remix I was able to disable the netbook-launcher and just have a blank desktop. I liked the speed of the Netbook version but not the interface, this worked well for me....
92
votes
9answers
59k views

Am I using Unity or Unity 2D?

Unity and Unity 2D look very much alike, so how can new users easily find out whether they are running Unity or Unity 2D?
34
votes
2answers
42k views

How do I change to a theme not listed in the Appearance screen?

I've downloaded some nice themes, icon packages, and pointers from sites like gnome-look. Now, what do I do to use this theme? Do I have to save it in /usr/share/themes?
116
votes
9answers
121k views

How can I configure Unity's launcher auto-hide behavior?

This has been an issue for me with Unity since its release. I'd like to make the the launcher auto-hide. Especially on Netbooks, where screens are small, the launcher is quite wide, making it ...
242
votes
16answers
259k views

How to pin Eclipse to the Unity launcher?

How can I pin eclipse indigo 3.7 I have 'installed' at /opt/ to the taskbar? I have tried launching eclipse and right-clicking to choose the 'keep in launcher' option. But when I click that icon, ...
190
votes
10answers
176k views

How can I reduce or increase the number of workspaces in Unity?

I was reading about how to get multiple workspaces in the mutter version of Unity, however since Compiz is replacing Mutter how do I go about adding and removing workspaces in Compiz version of Unity?
21
votes
4answers
7k views

2/15/18 compiz update broke unity

This compiz update forced removal of unity and ubuntu-desktop on my 16.04 Ubuntu system. The offending package that is missing, but unity needs, seems to be compiz-core-abiversion-20151010. It seems ...
77
votes
6answers
68k views

How do I access and enable more icons to be in the system tray?

So I'm messing around with Natty a little, and I noticed that all the apps that would normally use the system tray (or "notification area"?) aren't displaying there. Is that a bug, or is that the way ...
186
votes
36answers
148k views

What lenses for Unity are available?

This question is present as a matter of historical interest. While you are encouraged to help maintain its answers, please understand that "big list" questions are not generally allowed on AskUbuntu ...
84
votes
3answers
35k views

Can auto-hide for the application menu be turned off in Unity?

Will there be a way to disable auto-hide behavior of global application menu in Unity. While I would prefer to have this behavior disabled by default (as it is bad UX), it looks like it's here to stay,...
63
votes
6answers
56k views

How to find out the terminal command of an application?

I want to use some applications shown on the Unity Launcher in a terminal, but I need to know the appropriate command to run them. How can I achieve that?
49
votes
9answers
153k views

Problems after upgrading to 14.04 (only background and pointer after login) [duplicate]

After upgrading from 12.04 to 14.04 I could log in to my X session (albeit with really low graphics). While trying to fix the graphics, I managed to break the X session. Now, after typing my password ...
120
votes
5answers
74k views

Unity: How do I revert Alt-tab behavior to switch between windows on the current workspace?

Enabling Bias alt-tab sorting to prefer windows on the current viewport as described here made no difference. How can I get back the exact same behavior as 11.04, so that alt-tab only switches between ...
53
votes
19answers
124k views

How do I remove the Unity launcher?

How can we remove the launcher that come with Unity on this new Ubuntu version ?
66
votes
2answers
18k views

How do I make a Theme from scratch for Unity?

I'd like to make a theme from scratch for Unity. What knowledge and information/skills are needed? Are there any tools or templates out there for something like this already? I don't have any Python ...
30
votes
2answers
151k views

How to correctly enable Desktop Cube in Unity 3D?

I have read several questions regarding how to fix an already enabled desktop cube or the problems it had in 11.04. But in 11.10, how can I correctly enable desktop cube in Unity 3D?
19
votes
6answers
21k views

How can I start up an application with a pre-defined window size and position?

I'm wondering is there any way to achieve the affect of the Ctrl-Alt-Keypad shortcuts in Unity using terminal commands instead? I want a command that sets a gui window to half the size of the screen, ...
24
votes
3answers
118k views

How do I reinstall Unity?

I tested out Unity 5, and of course, it broke things, so I tried downgrading by sudo apt-get install ppa-purge sudo ppa-purge ppa:unity-team/staging It removed Unity completely. apt-get install ...
64
votes
6answers
24k views

How do I build Unity from source?

I'd like to know how I would build Unity from source code in the current development release. Please cover the following topics: Which packages are needed to compile Unity? Where would I get the ...
151
votes
11answers
131k views

How can I keep recent files from appearing in Unity?

I sometimes browse erotic media files but I would like to avoid having them appear in files & folders / recent. How can I do that? The old "making .recently-used.xbel a folder" trick from 10.10 ...
28
votes
5answers
91k views

How to rename partitions?

I'm new at Ubuntu; I installed Ubuntu 12.10 and the partitions appear like 30 GB volume and like 78EF-2C5E in task bar. I tried to rename it but rename and remove buttons are deactivated so I tried by ...
127
votes
12answers
114k views

How can I set default terminal used in Unity?

How can I set the default terminal used in Unity? I would like to use the Ctrl+Alt+T hotkey to start a non-default terminal. The default terminal is gnome-terminal. Where can I change the default ...
62
votes
5answers
100k views

How to change desktop background from command line in Unity?

I have a script that updates my desktop background every day with the NASA APOD. Since upgrading to 11.10, that script stopped working, presumably because I'm using gconftool-2 to actually update the ...
28
votes
9answers
29k views

How do I configure the launcher to “dodge windows”?

I don't like the auto hide launcher for it is too annoying for me. The launcher stays hidden and to reveal it, the mouse pointer has to be moved to the default hot spot. I'd instead like to have the ...
24
votes
1answer
20k views

Is it possible to use multiple desktop environments on same system?

I am using Ubuntu 12.04. I want to try out KDE and other desktop environments. But I'm not sure if I'll like them enough to switch permanently. I want to be safe and make a transition in a piecemeal ...
46
votes
4answers
183k views

Unity Launcher and Top Panel disappeared in 14.04

The top panel and Unity launcher have disappeared in Ubuntu 14.04. Also cannot access the terminal via Ctrl+Alt+T. I have tried every solution for this issue that I can find, from re-installing unity ...
29
votes
7answers
47k views

How does one create a custom application launcher for Wine installed apps?

I'm able to locate stuff with the dash home then drag it down to the launcher bar on the left of the desktop, but what if the application installed via Wine isn't found via the dash search? I've right ...
392
votes
11answers
122k views

How do I disable mouse magnet on middle edge with multi monitors?

I use Ubuntu 12.04 on a two screen setup. Multiscreen on 12.04 has generally become much better, but there is one thing that really gets on my nerves: there's a mouse magnet of sorts on the middle ...
27
votes
2answers
80k views

How to improve performance of VirtualBox when UNITY_LOW_GFX_MODE is not working?

I set export UNITY_LOW_GFX_MODE=1 in my ~/.xprofile and it no longer has any effect in 13.04. Is there a way to disable all the eye candy? I'm running in VirtualBox and the Unity 3D mode with all the ...
53
votes
4answers
144k views

How to create a desktop shortcut in Unity?

Is there an easy way to create a desktop shortcut for an application in Unity? The ability to right click or drag and drop icons to the desktop in Unity does not seem to be there.
22
votes
7answers
20k views

How can I disable arbitrary default multitouch gestures in Unity?

I'm using a custom Touchégg multitouch gesture setup in Ubuntu 11.04 with a Magic Trackpad. Since the default gestures (such as 3-finger tap and drag to move windows, 4 finger tap to reveal the dash, ...
385
votes
6answers
488k views

How do I turn on workspaces? (Why do I only have one workspace?)

It appears that Unity on Raring only comes with a single virtual desktop (aka workspaces) by default, and CCSM's Wall plugin has no way to add more. Is this configurable at all?
73
votes
7answers
91k views

How to remove icons/shortcuts from Unity menu?

I have installed Chromium and Tweet Deck on it (trough Chrome Store), now I uninstalled Tweet Deck and after that Chromium, the problem is, when I installed Tweet Deck it asked me if I want to create ...