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Questions tagged [gtk3]

GTK+3 is a graphical user interface toolkit.

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31 views

XFCE theme not applying correctly in settings-menu and panel

I installed Lubuntu 18.04 alternative command-line-system with xorg and xfce4 in a VirtualBox VM and on a USB drive with gtk3 themes. The installed packages are the same and both systems are updated ...
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1answer
36 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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0answers
34 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 ...
3
votes
1answer
100 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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0answers
36 views

Updating gtksourceview

I was trying to install plugins for gedit from github repository in ubuntu 16.04. When I run ./configure it says: Requested 'gtksourceview-3.0 >= 3.21.3' but version of gtksourceview is 3.20.4 I ...
6
votes
1answer
485 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
95 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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0answers
25 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
1k views

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

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 ...
3
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0answers
60 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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0answers
24 views

Gtk System icon modified but still it does not show as updated

I had downloaded an icon theme - Paper Icon Theme I modified certain colors of its icons. But those changes are not reflected in the DE. I used GtkInspector to find out that the icon in question was ...
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0answers
36 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 ...
0
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1answer
536 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 /...
2
votes
2answers
68 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
43 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 ...
0
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1answer
1k 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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0answers
24 views

Change window header icons in Ubuntu Budgie 18

I am trying to adapt a GTK3 theme for Ubuntu Budgie. I like the color scheme of a Grey Theme and the colored open, close and minimize buttons of an Arc theme. Since I don't have too much of css ...
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2answers
2k 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....
3
votes
1answer
120 views

Unable to change theme using terminal but can do via Tweaks

I did gsettings set org.gnome.desktop.wm.preferences theme Adwaita but nothing happens, except that when I do gsettings get org.gnome.desktop.wm.preferences theme I do get Adwaita (But the theme ...
3
votes
0answers
612 views

Ubuntu 18 - package mismatch (“libgtk-3.so.0: undefined symbol: g_log_structured_standard”)

I have recently upgraded to Ubuntu 18, (Bionic) from Ubuntu 16 (Xenial), and practically no GUI or windowing is working. I think the problem is caused by package mismatch. Here is some information: ...
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0answers
43 views

How do I get rid of the window tile of Firefox while retaining functionality? [duplicate]

Firefox uses space that I find redundant. I would prefer to have less space wasted by Firefox while keeping the window buttons. This has wasted space: This does not. How can I get it to look like ...
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0answers
154 views

python3-graph-tool / gtk+3 installation error 'Depends: libboost-iostreams1.55.0 but it is not installable…'

I had so far imagined that on ubuntu this would be done in one shot, but well well well.. These issues - I had expected a good internet connection would resolve - are still blocking clean install of ...
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0answers
230 views

GTK warnings during Geany running

It's a new installation of Ubuntu 18.04. The Geany editor was installed by apt, but I'm getting a lot of console messages like below during running it: (geany:4024): Gtk-WARNING **: 17:48:22.265: ...
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0answers
19 views

As a Xubuntu user, where can I find GTK3 FileChooserDialog shortcut key documentation?

Ever since browsers on Xubuntu started using GTK3 instead of GTK2, and when saving a file, I feel myself pretty lost in the FileChooserDialog. By roaming the web, I found a few solutions to things ...
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2answers
401 views

Graphical User Interface [closed]

I am doing development in C++. I heard that GTK is being replaced by Wayland. Which GUI libraries are suitable for C++ for long-term?
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0answers
243 views

Emacs gtk keys not working in ubuntu 18.04 with i3

Ubuntu 18.04 with i3 4.15 Note: works with Ubuntu default gnome desktop :-( and is a regression to 16.04. bash> gsettings get org.gnome.desktop.interface gtk-key-theme 'Emacs' and Keyboard &...
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votes
0answers
18 views

Suddenly everything got black and themes error

Hello everyone i am using ubuntu from 4 months and haven't faced any problem like that. Today when i am using my ubuntu i don't know what happened suddenly my terminal became something like this https:...
13
votes
1answer
2k views

How to fix invisible form fields in Firefox while using Adwaita Dark Theme (or any other dark theme) [duplicate]

I have this issue with some form fields in Firefox and using the adwaita-dark theme. In some webpages where the field background is white, you cannot read the text because it is also white. This ...
4
votes
1answer
312 views

Move GNOME file dialog buttons

I recently upgraded to 18.04 and something that annoys me slightly is that the "Cancel" and "Open"/"Select" buttons are on the top bar now. Is there any way I can move them to the bottom, like in ...
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0answers
47 views

Show video with Gstremer1.0 GTK+3.0

I can not correctly insert a video in GtkWidget. Tell me what I'm doing wrong? The video opens in a new window, and not in the one that I'm sending. The video should open in that window on the ...
2
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0answers
341 views

how to reduce header bar height in gnome 3.18?

$ gnome-shell --version GNOME Shell 3.18.5 $ dpkg -s libgtk-3-0 Version: 3.18.9-1ubuntu3.3 ...
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0answers
311 views

libgtk doesn't seem to be updating (3.18 found but 3.22 installed)

I'm trying to compile a program (specifically, Dino), but I get the following error: CMake Error at /usr/share/cmake-3.10/Modules/FindPackageHandleStandardArgs.cmake:137 (message): Could NOT find ...
1
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0answers
72 views

building gtkmm-3-22 on ubuntu with jhbuild (issues)

I have been trying to build gtkmm-3-22 with jhbuild. i did everything before building gtkmm (i.e: jhbuild sysdep bootstrap sanitycheck etc) so now, i come acrros an error: > make[2]: *** No rule ...
2
votes
1answer
524 views

gThumb (version > 3.4.3) with light background colors in menus and browser like before?

In Ubuntu 16.04 LTS and before, the gThumb application (version 3.4.3) has a light background in its menus, its browser and its dialogues – like white or light grey. So the gThumb application fits ...
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0answers
12 views

Can one reestablish location box navigation in Applications built with GTK3?

It looks like GTK3 prefers breadcrumb navigation in open/store dialogs over location box input. For some applications (e.g. nautilus) there are hints on the internet, how to permanently re-establish ...
1
vote
1answer
180 views

Suggestions for a GTK3 theme with round corners [closed]

I am looking for a modern GTK3 theme which has round corners like the image below: This image shows the old Ambiance theme used in Ubuntu 10.04 LTS. Later on, Ubuntu decided to remove these round ...
1
vote
1answer
1k views

How to install Firefox (to be ran in headless mode) on a Ubuntu non-desktop server with minimal dependencies? [closed]

I am using Ubuntu16 to host a Jenkins continuous integration server environment. I need to host Firefox Headless mode which unfortunately still requires GTK3 to run. See https://bugzilla.mozilla.org/...
1
vote
1answer
148 views

how to redraw or invalidate ubuntu desktop programmatically by c or python

I am now using ubuntu16.04 with GNOME desktop environment. I can change attributes(eg metadata::nautilus-icon-position) of files on desktop by c or python, but desktop display does not update. Then i ...
1
vote
0answers
292 views

LibreOffice 5.4 not using GTK3

I am on Ubuntu 16.04 and using LibreOffice 5.4.3.2. The program doesn't use GTK3, no matter what I try. I tried setting the SAL_USE_VCLPLUGIN-variable to gtk3 and I even reinstalled the whole package....
2
votes
1answer
2k views

How to apply the adapta theme on ubuntu mate

I've seen that amazing adapta theme here for gnome users. but I am a MATE environment user running 1.16.2 version and GTK3 Version: 3.18.9-1ubuntu3.3. I know they made one for MATE and I want to fully ...
0
votes
3answers
240 views

Ubuntu 14.04 and Gnome 3.12 , GTK Apps black areas glitch?

I asked the same question in the Linux&Unix section, but I suspect that's mainly intended for scripting so I'll leave it here too. My setup is: ubuntu gnome 14.04 gnome 3.12 gtk2 (version 2.24....
3
votes
2answers
1k views

Different appearance between gtk3 and gtk2

In the following image there are two windows both out of focus which should look the same, but instead the back one has a more darker (higher contrast?) appearance. Back window: nautilus (gtk3) Front ...
1
vote
1answer
3k views

XDG_RUNTIME_DIR not set in the environment

I am running Ubuntu 14.04 LTS. I wanted to run a GUI application during log-in in the LightDM, I did this by adding this line on /etc/pam.d/lightdm auth required pam_exec.so debug log=/path/to/file....
2
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0answers
382 views

Why have colors suddenly become dark and saturated in Gtk3 features & applications on my GNOME system?

I've tried to search through the forums to find out why my folder/files icons became darker, why my font is different than how it was before and why many system applications are very saturated in ...
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0answers
48 views

How to display Swfs in GTK3 Apps that is made out of html

view = WebKit.WebView() uri = 'transformice.html' uri = os.path.realpath(uri) uri = urllib.parse.ParseResult('file', '', uri, '', '', '') uri = urllib.parse.urlunparse(uri) view....
2
votes
0answers
495 views

Tweaking scrollbar behavior in Gtk3 (gtk-primary-button-warps-slider)

I am trying to create a theme for Xubuntu 17.04 (see/test here) that looks as consistent as possible across Gtk2, Gtk3, Qt4, Qt5, and wxWidgets applications (i personally find Adwaita unusable, no ...
1
vote
0answers
425 views

Ubuntu 16.04.3 LTS Xenial - Unable to Install gtk+-3, “wayland-egl” not found

So I am trying to setup PyGObject, gtk+-3 on my system to make GUI applications. I have successfully setup JHBuild required to install these packages as mentioned here: https://python-gtk-3-tutorial....
3
votes
1answer
2k views

How to compile C GTK3+ program in Ubuntu for windows?

I am using and gcc-7 and mingw-w64.I want to compile a c gtk3+ program in Linux using mingw so that it will produce .exe file which can be run in windows.I am able to Compile normal c programs using ...
2
votes
1answer
6k views

How to install latest GTK for creating C programs

I want to install latest version GTK to make small c programs. I've just finished "let us c" book which is very basic.Now I want to make GUI programs.while compiling the c program I got the following ...
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1answer
281 views

Change default GTK3 CSS for showing tabs smaller

All these GTK 3 elements are taking much too many space around anything, wasting my screens entropy. I am searching for the way to change the default GUI config, CSS, or whatever used by GTK to ...