Questions tagged [gtk3]

GTK+3 is a graphical user interface toolkit.

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Kubuntu 20.04 Oxygen theme for GTK3

I'm using Oxygen theme in KDE, GTK2 and GTK3 applications on 19.10. When I updated the system to 20.04 I can't find the Oxygen theme for GTK3 applications. Is there any chance to take it back and how?
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Is there a Gtk 3 version of Audacity?

I am using Audacity to edit simple sound files (crop, noise reduction, etc) and I consider it to be perfect for small tasks like these. However, after I installed it from the Snap Store, I found it to ...
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Remove all Nautilus bookmarks, or set sane defaults

Nautilus has a Bookmarks section below the Places and Devices in the sidebar. I can add and remove bookmarks from this section using the Nautilus GUI I can also add and remove bookmarks by editing ...
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73 views

How to install pygobject in python virtual env

I've created a python virtual env and I want to intall gi into it. But it returns this error to me. newtron@newtron:~/Documents/PythonProjects/PyQt/rasp-media$ ./bin/python3 -m pip install PyGObject ...
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182 views

Gnome Titlebar height

I have Gnome 3.36 and I wondered if it's possible to change the titlebar height. For example in Chrome I have a big title bar but in my Chrome PWA I have a smaller titlebar (screenshot). Is it similar ...
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Weird white lines displaying in xfce status bar

I just installed a new theme using sudo apt install adapta-gtk-theme. It looks great but i noticed some white lines at the left side of the status bar. I thought maybe it was a glitch since i opened ...
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1answer
133 views

18.04: Need to update to GTK 3.24

I need to update my GTK version from 3.20 to 3.24 to build a package from source. Running sudo apt install libgtk-3-0 gives me. libgtk-3-0 is already the newest version (3.22.30-1ubuntu4). I ...
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105 views

Custom gnome sessions .desktop Vs .xsession

I've patched together a primitive understanding of gnome custom sessions from https://zork.net/~st/jottings/gnome-i3.html https://help.gnome.org/admin/system-admin-guide/stable/session-custom.html....
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1answer
77 views

Snap Inkscape not using window colours from theme

I just installed Inkscape from the Ubuntu Software. When I opened, it has an old look on all of its walls. It reminds me of Windows 98. I have Materia theme running and every other app is taking ...
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30 views

How to Change LibreOffice Button Color in Arc Theme

See Screenshot How to Change the Color of the Tool Buttons to Gray instead of Blue. I am Using Arc Theme for Ubuntu 19.10. Thanks.
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How can I change pantheon-files folder marking colors?

I am using arc theme on Ubuntu 18.04. I installed pantheon files as a file manager. Then I set theme to arc dark but in dark mode pantheon-files folder marking color doesn't look normal. I want to ...
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111 views

Extra padding on right of the scrollbar on gnome terminal when in vanilla session

I'm on Ubuntu 19.10. Installed vanilla-gnome-session for default gnome experience. But the problem is the terminal windows has this extra spaces at the right side of scrollbar in adwaita theme. Yaru ...
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Nemo theme issue when opened as root

Ubuntu version: 19.10 Desktop Environment: Cinnamon (4.2.4-1~disco0) I have a small problem with Nemo File Manager (version 4.2.3-1~disco0). When I open a folder as root, the root instance of Nemo ...
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1answer
522 views

Python3 GTK module gi not found

I followed the installation guide from: https://pygobject.readthedocs.io/en/latest/getting_started.html Then I tested the tutorial with "2.1. Simple Example" https://python-gtk-3-tutorial....
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220 views

Where is the gtk+-quartz-3.0 package located? (Trying to compile webkitgtk)

prompt:> cmake -DPORT=GTK -DCMAKE_BUILD_TYPE=RelWithDebInfo -GNinja CMake Warning: No source or binary directory provided. Both will be assumed to be the same as the current working directory, ...
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50 views

Adjust the scrollbars in evolution mail client

I am using the evolution mail client to interact with my work's exchange server. The scrollbar in the client is extremely frustrating, however, because it is small, hard to click, and changes when ...
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1answer
505 views

How to change the button color in Yaru theme?

I want to change the color orange to something else of Close button in Yaru theme. How can it be done by editing the css file?
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1answer
70 views

GTK3 FileChooser: Save dialog has no Recent item

Ubuntu Studio 19.10 GTK 3.24.12 GTK3 FileChooser Save dialog has no Recent places Item. How can I add it to the left sidebar?
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1answer
621 views

Evolution white text on white background

I'm using Evolution 3.28.5-0ubuntu0.18.04.1 on Ubuntu 18.04 with "Adwaita-dark" theme. The email I receive are white text on white background. I don't understand why since the original email is ...
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184 views

Can't install gtk-3-dev: unable to correct problems, you have held broken packages [duplicate]

I'm on Ubuntu 19.04 and have been trying to install libgtk-3-dev, but getting the following error: ~/Downloads/Software $ sudo apt install libgtk-3-dev Reading package lists... Done Building ...
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1answer
187 views

How to initialize a GTKDialog in Python (Gtk3+)

When creating a GTK Dialog in python the "old" way: class URLDialog(Gtk.Dialog): def __init__(self, parent): Gtk.Dialog.__init__(self, _t("URL_DLG"), parent, 0, (Gtk.STOCK_CANCEL, Gtk....
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1answer
160 views

Evince Document Viewer theme parssing error causes invisible GUI when custom GTK-3 theme is in symlink

Getting following error when replacing the .themes folder in $HOME with a symbolic link pointing to content on a mounted drive: (evince:28717): Gtk-WARNING **: 13:21:16.921: Theme parsing error: gtk....
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1answer
82 views

Change GTK 3 themes to spesific apps causing %f not detected

i change my .desktop option for wps, in the exec from Exec=/usr/bin/wps %f to Exec=sh -c 'GTK_DATA_PREFIX=/usr/share/themes/Ant/gtk-3.0/gtk.css wps %f' but the themes not change to Ant, i think ...
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2answers
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GTK3 installation problems, Ubuntu 18.04

I am a newbie with Ubuntu. I am trying to install GTK3 on my machine running Ubuntu 18.04.2 LTS. I use the following command: sudo apt install libgtk-3-dev I have tried several times and I get ...
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705 views

Ubuntu 19.04 and WebKitGtk

I'm trying to install WebKitGtk on Ubuntu 19.04, and I'm not having any luck. The instructions I found on https://help.ubuntu.com/community/WebKit says "If your ./autogen.sh command runs without any ...
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xchm GTK errorsGdk-CRITICAL **: 12:52:29.448: IA__gdk_drawable_get_depth: assertion 'GDK_IS_DRAWABLE (drawable)' failed

When we installed xchm and opened a chm file we got an error that Unable to load Canberra-GTK-Module, later when we installed Canberra-GTK we are getting the following errors upon opening chm files by ...
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1answer
138 views

Devhelp problem in Ubuntu - MISSING XINCLUDE CONTENT

After installing gnome-platform-development, the Devhelp application was also installed. Withon Devhelp, at the code examples sections, there appears a message: MISSING XINCLUDE CONTENT where ...
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1answer
1k views

How do I remove rounded borders from windows in Ubuntu 18.04 with GNOME shell?

How can I make window edges squared (instead of round) in Ubuntu 18.04? I am using the Ambiance theme. What I tried (without any success on 18.04): The solution from How do I remove rounded borders ...
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1answer
64 views

Graphic elements displayed incorrectly after upgrade to Xubuntu 18.04.2 LTS

Just did upgrade Xubuntu 16.04 LTS to 18.04.2 LTS with help from a friend via terminal; my reason was to be able to use my updated LinHabu 19 (accounting software) which needs at least 16.01 and was ...
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1answer
218 views

Can evince be configured to suggest last used folder when using “save as” from a downloaded document?

While in Ubuntu 16.04 this was the default and it was very convenient (at least for me), in Ubuntu 18.04 it always goes to "~/Documents" forcing to navigate to the chosen folder every time. The use ...
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1answer
2k views

Snap installed applications not showing on launcher

After installing applications using Snap (e.g: slack, chromium browser) they not appear in gnome launcher. Not able to run them using [gtk-launch][1] neither. .desktop files exist in /var/lib/snapd/...
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52 views

Column headers not displayed for gnome apps

My company has an Ubuntu server that's used by Windows users (among others) to run some linux apps through VNC sessions. However, when these windows have columns of data with headers (to be precise, ...
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1answer
220 views

libgtk version mismatch in 19.04

I just upgraded from 18.10 to 19.04, and was immediately unable to get to my gdm3 splash screen or to gnome-shell. With some trial and error on the TTY and a lot of googling I noticed that I get the ...
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1answer
376 views

Is it possible to set a gtk theme for flatpak apps independet from the Gnome theme configuration?

Is it possible to set a gtk theme for flatpak apps independent from the Gnome theme configuration? For Gnome I am using the POP! Slim theme, which is not available in the flatpak theme repo yet. Only ...
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1answer
399 views

How to deactivate kinetic scrolling on touchpad in GTK3 applications?

I'd like to deactivate the "kinetic scrolling" behavior of the GTK3 applications in Ubuntu 18.04 with Gnome 3 (e.g. evince, gedit). If I scroll with the touchpad and don't lift my fingers perfectly ...
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1answer
262 views

configure: error: Can't find Tk configuration definitions

Problem configuring the build of gtkwave from source gives me the following error: checking for Tk configuration... configure: error: Can't find Tk configuration definitions. Use --with-tk to ...
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1answer
171 views

How to force an application to use the gtk theme?

I recently installed Visual Studio Code. The font used by the application is very Microsoft-ish. How can I force the application to use the gtk theme, in order to get a consistent font?
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55 views

Opening applications with random theme

I'm using Canvas GTK theme and have all colors of that theme on my system. I want to use one of those Canvas themes randomly each time I open an application. I know I can use env GTK_THEME to open ...
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1answer
306 views

How do I increase padding in Gedit?

I would like to add some padding in the editing area in Gedit. Here is an illustration of the desired result: I have the intuition it should be easy to do with a trick similar to this one I already ...
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1answer
4k views

How do I make Firefox 64 use the KDE file selection dialog?

By default, Firefox uses the GTK file selection dialog when you press, for example, Control+O to open a local file. How does a Kubuntu user make Firefox use the KDE file selection dialog?
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1answer
1k views

Terminal Warning: “Gti-Message: Failed to load module ”atk-bridge"

When I run programs that use GTK from the terminal, I almost always see warnings (sometimes many warnings) like this: Gtk-Message: 09:18:04.593: Failed to load module "atk-bridge" This happens with ...
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67 views

env GTK_THEME cannot apply to the title bar

I use this command to launch libreoffice: env GTK_THEME=365os-new-blue libreoffice But title bar cannot change to the 365os-new-blue theme: I want to apply 365os-new-blue theme to the title too: ...
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1answer
7k views

GitKraken Gtk-Message: Failed to load module “canberra-gtk-module” [duplicate]

Hello is this someone has worries under Ubuntu 18.04.1 LTS with GitKraken to connect with GitHub?, Because on 2 PC freshly installed and updated can not authorize the connection. I get this error by ...
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223 views

How to make Ubuntu feel more “integrated”?

This screenshot shows different apps being shown very different. I'm showing keepass2, keepassx, keepassxc, with the theme "Yaru-dark". What do I need to do to make they all look "dark"?
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120 views

Gtk inspector force open Menus, Popups for inspection

I am trying to find the css classes for certain components like context menus, menus from top panel, etc. I cant use GtkInspector because as soon as I select the Object Selector icon, those menus get ...
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1answer
4k views

gtk-update-icon-cache: The generated cache was invalid

i'm working on some editing icon theme and when i want to update the icon cache i got this error : gtk-update-icon-cache: The generated cache was invalid. WARNING: icon cache generation failed for /...
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2answers
310 views

change gtk theme on schedule with cron ubuntu 18.04 [duplicate]

Good day ... working as a developer made me change my theme regularly, day and night, i have 2 themes "Light & Dark". i made a bash script to change the gtk-theme and shell-theme from cli, it ...
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0answers
301 views

Installed icons not showing up in gtk3-icon-browser

I have multiple icon themes installed in Ubuntu 18.04 and I am currently using a Papirus theme. I am now tinkering with a tool to create GNOME shell extensions (Argos) and wanted to use a Papirus icon ...
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1answer
16k views

Failed to load module appmenu-gtk-module + canberra-gtk-module

I have already tried : sudo apt-get install libcanberra-gtk-modul sudo apt-get install libcanberra-gtk-module:i386
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2answers
12k views

Cron not working, although the command works

My crontab is like as follows (I am trying to change my GNOME theme) crontab -l 0 5 * * * /usr/bin/gsettings set org.gnome.desktop.interface gtk-theme 'Adapta' 30 21 * * * /usr/bin/gsettings set org....

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