GTK+3 is a graphical user interface toolkit.

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3
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2answers
4k views

Installed the Arc Theme, it doesn't look right

I just installed the Arc Theme, however it doesn't look right. As you can see here, mine looks completely different and looks like it's missing textures and other things: Whereas the normal theme ...
0
votes
1answer
4k views

Firefox 42+: libgtk-3.so.0: cannot open shared object file: No such file or directory

Asking, because it took a minute to figure this out and nothing came up on Google. Answer coming up. I downloaded a Firefox (nightly) build from mozilla.org for testing. Running it presented an error:...
0
votes
1answer
206 views

dpkg reports gtk is installed, but make can't find it

I'm trying to compile a non-commercial biological database system on an AMD64 ubuntu machine (running 14.04), and I can't get it to work yet. The database relies on gtk+-2.0, but can't find it. I ...
0
votes
1answer
294 views

Python GTK3 keyboard accelerators

I'm working on creating an application for Ubuntu using Python3 and Gtk3. I'm trying to add keyboard accelerators to the program but unfortunately I keep running into problems. This is my code atm: ...
0
votes
0answers
40 views

Font garbled for gtk3 applications (ubuntu 14.04.2)

At random times the font in most applications (gedit, terminal) I get a garbled font. See the screenshot. The original text was (which can be copied and pasted without problems): Connecting models ...
3
votes
1answer
177 views

Gedit “Highlight Misspelled Words” enabled by default

I'm using gedit 3.10.4 on Ubuntu 14.04 LTS with the Spell checker enabled. At the moment, I have to enable the "Highlight Misspelled Words" option every time I open a file, even if it is the same file....
0
votes
1answer
121 views

What should i do exactly when i get errors with choises when building jhbuild

Im trying to install Gtk+3. During the installation of jhbuild i got cleared with jhbuild sanitycheck, jhbuild sysdeps --install. As the next step i did jhbuild build, now i get errors with multiple ...
3
votes
3answers
517 views

Whats the proper way to install Jhbuild?

Im running ubuntu 14.04, and im having difficulty in installing Jhbuild. I followed various links when i faced errors, and they are always the same. The links are: http://python-gtk-3-tutorial....
2
votes
0answers
34 views

Corrupted GTK3? Appearance has changed

Somehow I managed by working in home folder to damage the look of applications. I partially moved my older home folder from another computer where users was named differently. Everything looks this ...
1
vote
0answers
112 views

What are the advantages of using GTK3 and GTK+3 over GTK-2?

I'm creating a utility program for Ubuntu in Python using GTK-2 and have been told by several people to use GTK3. Why would I want to do so, and would are the advantages of using it instead of GTK-2?
0
votes
1answer
1k views

Pantheon Terminal Ubuntu 15.04 - GTK3 Title/Header Bar Issue

I heard Pantheon Terminal is one of the most intuitive terminals to use and thought I would give it a go on vanilla Ubuntu Vivid 15.04. I installed it (0.3.1.2+r736+pkg36) from the following ...
1
vote
1answer
87 views

How to add a “Type” column to the file dialog?

I haven't used Ubuntu for several years, and now that I'm giving it another try, the oversimplification and removal of features are kind of baffling. The screenshot says it all. How can I add a "...
8
votes
1answer
2k views

Hide Title Bar When Maximized in GNOME 3.16

In GNOME 3.14 and 3.12, I had a modification in metacity-theme-3.xml which basically hides the title bar from any window when it's maximized. I preferred this method to the Maximus Two extension ...
5
votes
1answer
394 views

Remove black line from (15.04 - Vivid) Files/Nautilus sidebar

Is there a way to remove the black line from the sidebar of the latest Ubuntu? It sticks out and always causes me to lose focus when I'm working, because it stands out way too much compared to the ...
1
vote
0answers
62 views

Gedit Plugin: How to get the buffer of a newly opened file from another file in Gedit?

I've written a code for a Gedit Plugin which opens another file, self.window.create_tab_from_location(Gio.file_new_for_path(file_path), None, line_number, 0, ...
1
vote
1answer
851 views

creating menu bar in gtk+ [closed]

i am new with gtk+. while learning to create menus in gtk+ i simply copy paste the following code and when i run it....i don't know what is the problem but only it shows window. it does not show any ...
3
votes
1answer
183 views

Mixed formatting and language for date and time

Just as a background for this case: I am a Brazilian living in Poland. I reinstalled my whole system from scratch 2 days ago (for the first time in a country different than mine). I am using Ubuntu ...
0
votes
1answer
214 views

Gtk Drawing Area not always rendering when inside a scrolled window

I have a Drawing Area inside a Viewport inside a Scrolled Window. The image renders fine when the Drawing Area fits inside the Scrolled Window. But when i request a size larger than the Scrolled ...
4
votes
1answer
222 views

How do I change background entry color when renaming a file, folder etc.?

I've been trying lots of workarounds still I cannot find that specific code line for changing that background. I looked at solutions here and here but my problem appears to be slightly different ...
2
votes
3answers
79 views

What Editor has NO Syntax Highlighting and can copy&paste text in GTK interfaces?

Simple problem: I have a JSON file that is used for snapshot serialization of a JS-based VM. It contains a shitload of data and every single editor crashes while trying to open it, except vim. But, ...
0
votes
2answers
2k views

Graphics Device initialization failed for : es2, sw

I am getting following error while running Kangaroo Test Automation Graphics Device initialization failed for : es2, sw Error initializing QuantumRenderer: no suitable pipeline found java.lang....
1
vote
0answers
23 views

unity theming flaw

I am using a unity theme called 'Flatttice' installed from noobslabs ppa. The problem with theme is the selected background color and selected foreground color are same for inactive windows. This is ...
7
votes
2answers
2k views

How do I open GTK Inspector?

I am using GTK.3.15. When attempting to open GTK Inspector using the Ctrl+Shift+I or Ctrl+Shift+D, nothing happens. Does not matter what application or widget I am using. Nothing happens and my ...
1
vote
1answer
277 views

How do I run GtkInspector?

Hello guys I tried to run GtkInspector but I failed tried to: Edit dconf files but there is no /org/gtk/settings/debug path Running with GTK_DEBUG=interactive python3 my_script.py But no luck ...
2
votes
1answer
2k views

What is the terminal command to install the whole gtk 3.14 libraries in ubuntu?

I want to develop linux apps for ubuntu using C. Now, for that I need to install the gtk 3.14 libraries and the dependencies. I already tried to install it by downloading the libraries, but was not ...
0
votes
1answer
2k views

No GUI and Long on screen in ubuntu 14.04 after removing GTK

I removed the gtk+2 and gtk+3 by the command apt-get remove command. But after that, I could not log on to my system, there is no Log in screen and other GUI icons. But the PC is working, I could ...
1
vote
1answer
436 views

Editing Raleigh GTK theme

There's the default GTK theme in XFCE called Raleigh. I would like to change the dark blue color (#4b6983) to something different. But if I go to /usr/share/themes/Raleigh/gtk-2.0/ and take a look at ...
3
votes
1answer
217 views

How do i theme new Header-bar for gtk3 compnents?

in my themes i do now have header-bars definiton . I don't get the ambiance code in this point. I did see that they aren' t exactly like normal toolbars. and don' t behave like ones. Can someone ...
0
votes
2answers
266 views

Transparent background with Cinnamon

I use ubuntu 14.04 with cinnamon desktop. Everything is good, but in some applications background is transparent. How to fix it?
2
votes
2answers
1k views

How to change the colours in GTK3 themes

How to change the colors of a GTK3 theme? Is there any way to that? Kindly assist.
2
votes
0answers
565 views

What's the state of Mono (& Monodevelop) on Linux (specially on Ubuntu)?

recently I've starting developing using Xamarin Studio on Windows (using GTK#), but I want to ensure portability to Mac OS X and Linux distros, specially Debian and Ubuntu. I've seen that Mono on ...
1
vote
0answers
137 views

Which .css theme file changes the buttons on top of nautilus?

This is what I am talking about: I'm making a theme and I don't know what I should be looking for, but I think it is somewhere in the gtk.css file. Edit: I know its in the gtk-widgets.css file, ...
1
vote
0answers
49 views

how to approach legibility problem of light text in dark GTK theme

I'm working on a dark GTK theme for Ubuntu. This largely is going well, but I am not sure how to deal with certain scenarios such as instances of programs with a light colour scheme. A representative ...
1
vote
0answers
178 views

Active launcher icons glow when using numix theme

I'm running unity with numix gtk theme. When switching between the launcher apps using Super + Tab, the launcher icons glow to show the current active app is missing. I don't know if this is because ...
4
votes
1answer
11k views

How do you update GTK+ and/or Gnome on Ubuntu 14.04 LTS?

I found a theme that I wish to run, and it says that is is meant to run on Gnome 3.12. It says "Important note: This theme is designed for Gnome 3.12. May or may not work with other versions of Gnome-...
0
votes
1answer
139 views

Get rid of orange edge around radio buttons

I am currently working on a GTK+ 3 program and I constantly encounter this rendering mistake. The edges around radio buttons are drawn orange which is especially visible when the window is passive and ...
7
votes
2answers
10k views

How can I find out what ibus-daemon and ibus-ui-gtk3 are doing?

Occasionally my desktop slows down a lot. The mouse pointer moves slowly or not at all, my fan starts whirring, and the end is generally nigh. If I'm very patient normality usually restores itself, ...
1
vote
0answers
124 views

How to create a theme with a picture panel svg or png for GNOME Flashback (Compiz), Unity, Gnome Classic?

How to create a theme with a picture panel svg or png for GNOME Flashback (Compiz) and GNOME Flashback (Metacity) and Unity in Ubuntu 14.04. How to create a theme with a picture panel (svg or png) ...
1
vote
1answer
1k views

ImportError: cannot import name Gdl from gi.repository

Trying to import the Gnome Docking Library I get the exception: ERROR:root:Could not find any typelib for Gdl ... from gi.repository import Gtk, Gdk, Gdl ImportError: cannot import name Gdl
0
votes
1answer
932 views

How to make titlebar transparent and Square up corners in default ambiance theme gtk3

How to square up title bar rounded corners of Ambiance theme GTK3 based theme in Ubuntu 14.04? and Is there any way to make window title bar transparent in Ubuntu 14.04?
0
votes
1answer
203 views

Unable to build GTK+ 3

I am getting started with open source contributions and need to make-build the gnome-calculator. I recently downloaded gnome 3 (ubuntu) and need to build the gnome-calculator which needs gtk+3. I ...
1
vote
2answers
26k views

Installing Gtk+ >= 3.12 on Ubuntu 14.04

I'm just trying to install Corebird. It has some dependencies and one of them is Gtk+ >= 3.12. I would say I have search a lot and finally frustrated from a lot of other dependencies. I'm afraid if ...
0
votes
1answer
540 views

Unselect the Gtk TreeSelection when cleraing the TreeStore model

I followed the python-gtk-3-tutorial and implemented a simple file browser using Gtk TreeView. It works pretty well, but but my problem is, that by the time of the initialization the first item in the ...
0
votes
1answer
552 views

How to revert from Gtk3 to Gtk2 indicators in xfce4-panel?

When with Saucy, I used this tutorial to have gtk3 indicators in xfce4-panel: https://wiki.ubuntu.com/Xubuntu/Roadmap/Specifications/Saucy/Gtk3Indicators Now I upgraded to Trusty and I see a messed ...
5
votes
1answer
2k views

How to remove window decorations (title bars) from Ubuntu 14.04

I never used window decorations to maximize / minimize windows, but keyboard and mouse/keyboard shortcuts for all operations. In the good olde days, you could just disable and tweak the window ...
2
votes
1answer
6k views

How to edit the color of the title bar and border width of a gtk3 theme?

Can someone tell me which file and item is edited to change the title bar and the border width in the gtk3 themes? I'm using Ubuntu version 14.04. Note: This is related to Using the Themes in the ...
1
vote
2answers
942 views

gtk-3 accessibility warning

I installed Xubuntu 14.04 with the most recent libgtk-3-dev library. Then I recompiled all my C programs. Now all these programs output a warning which was not there before, when I had these programs ...
0
votes
1answer
112 views

GTK3 theme: Where are these colours located in css

Can someone please tell me where the following colours are located in the css: the separators in the menus the separation line for gEdit when "Display right margin at column..." is checked in ...
4
votes
1answer
134 views

Correct handling of application URIs from Unity Dash

At some point, Unity changed the Uri type it returned when a drag-n-drop operation occurred of applications from the Unity Dash to a Gtk window in an app I wrote. In 13.04 (Unity 7.0), the data call ...