Questions tagged [gtk]

Questions about the GTK+ graphical user interface toolkit. Used by desktops such as Cinnamon, GNOME, XFCE, Budgie, Mate, and Unity.

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22 views

Remove uim-pref-gtk

I have this problem of text being underlined invisible for firefox. I have tried typing "uim-pref-gtk" and the terminal shows me how to get it (probably) and I type "sudo apt-get install uim-gtk2". ...
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1answer
22 views

Unable to Build from Source and Install IDJC 0.8.17 in Ubuntu Focal

Unable to Build from Source and Install IDJC 0.8.17 in Ubuntu Focal. It Calls for two dependancies which are now unavailable. python-gtk2-dev and python-mutagen Is there a way around this ?
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Adding scrollbar arrows to Adwaita (default)

I am using Ubuntu 20.04 desktop. I have only the default themes installed on my system. Currently, I am using Adwaita (default) which does not have arrows at the two ends of vertical or horizontal ...
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42 views

(anydesk:15722): Gtk-CRITICAL Error while launching Anydesk

I am getting all these errors while trying to launch anydesk on ubuntu 20.04. Can anyone help me in this regards ? anydesk (anydesk:15722): Gtk-CRITICAL **: 21:14:09.829: ...
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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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1answer
24 views

Uninstalled gtk and ubuntu freezes in login

Summary: Unintentionally removed gtk from my xubuntu and now it is stuck at xubuntu loading screen. Details: I wanted to uninstall libjson-glib-1.0 but it uninstalled gtk as well which i didnt think ...
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1answer
78 views

Error message when updating

I get the following error message. It doesn't explain what I am importing so I don't know how to correct it. I didn't even know I was importing, I thought I was updating. # update-manager -d Checking ...
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45 views

Scrollbar width in Qt applications

I have made the scrollbar width for Gtk applications wider, Create a file called ~/.config/gtk-3.0/gtk.css Containing scrollbar slider { /* size of the slider / min-width: 20px; min-height: ...
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18 views

Running GTK apps from the CLI no longer works -

I am running Kubuntu 19.10 on this Dell Vostro 1520 and I can no longer run GTK apps from the command line. Here's what I get when I run thunar: Thunar: Failed to initialize Xfconf: Cannot autolaunch ...
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Issue with android studio welcome window

I’ve installed Android Studio 3.6.2 in Ubuntu 19.10, and in the welcome window some options are hidden. To show them, I need to resize the window but they crash as you can see below: Window crash I’...
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1answer
71 views

Broken Python install: “raise ValueError('Namespace %s not available' % namespace) ValueError: Namespace Gtk not available”

I'm not sure exactly how I did it, but I think I broke my Python-GTK interface. I don't seem to be able to get applications written in Python using GTK libraries to run. Here is an example of three ...
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Nemo file manager dialog box: selected button

I am using nemo file manager on Ubuntu 18.04 with Arc theme, with xfce4. The current executable file dialog or the shut down dialog has very poor hinting as to which button is currently selected or ...
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19 views

Display Is Ruined Once I install Package libcairo2-dev on ubuntu 18.04 LTS

libcairo2-dev is a package that is used by many. However, once I install it, it ruins my display. I can still login to the machine through ssh that I've enabled initially. ===========================...
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40 views

Atom One Dark Ui theme doesn't looks same on ubuntu

I'm using Ubuntu 18.0.4. I'm using Gnome for my desktop environment. I installed atom for my coding work. I love the atom default one dark theme. but the theme don't looks the same. I also verified ...
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179 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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1answer
50 views

Running a GUI script - everything freezes

I cloned this branch from GitHub, created a Python3 environment, activated it, and ran setup.py install. To run the GUI script, I typed https://github.com/HaseloffLab/CellModeller/tree/python3. I only ...
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119 views

Telegram's problem with persian font

I've installed Telegram on my Ubuntu 18.04. My system is updated and everything is updated. When I try to open telegram, for Persian texts, it uses a very weird monospace like font. I've tried ...
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Why isn't the file picker a derivative of the file browser

So I went from Nautilus to Nemo file browser, but was surprised to see that the file picker (inside an app, when I choose "open a file". For example, ctrl+o on gedit) was exactly the same. From this ...
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84 views

Applying kvantum themes to Gtk applications

Is there any way to apply Kvantum themes to Gtk applications in Kubuntu 18.04?
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1answer
503 views

GLib-GObject-WARNING: GtkToplevelAccessible in Ubuntu 18.04

I am trying to run voyant-tool in Ubuntu 18.04 with openjdk version "1.8.0_242" and getting following error: GLib-GObject-WARNING **: 12:59:29.522: invalid cast from 'GtkToplevelAccessible' to '...
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86 views

can't open eclipse internal web browser after set MOZILLA_FIVE_HOME

When I tried to open my Eclipse Oxygen.2 (4.7.2) Internal Web Browser, I got the same error as this question, and after set MOZILLA_FIVE_HOME variable, I got a new error: No more handles [Browser ...
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67 views

why i am getting this error after upgrade to ubuntu 18.04?

i am having problems with ubuntu after upgrade.. with this errors: (firefox:26901): Gtk-WARNING **: 15:56:57.274: Theme parsing error: gtk-widgets-borders.css:31:18: The :insensitive pseudo-class is ...
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1answer
2k views

How to quickly switch to dark mode in Ubuntu with GNOME and to make it fully dark?

Is there a way to quickly turn on a dark mode in Ubuntu with GNOME, e.g. 18.04 and higher? And how is possible to have a dark mode of the different apps? I agree with this article: Ubuntu Needs to ...
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1answer
97 views

Audacity Not Running on Ubuntu 18.04.3

When I execute "audacity" by terminal I get the next logs and simply cannot use it: efsandino@mc4-efsandino:~$ audacity Gtk-Message: 09:00:50.299: Failed to load module "overlay-scrollbar" Gtk-...
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22 views

“Ignore” action in Easystroke causes mouse pointer to dissapear for a few seconds

I've set a few key combinations to third mouse button using Easystroke, -- and "Ignore" action when only this button is being pressed (in order to keep system-wide functionality such as closing tabs ...
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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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1answer
117 views

How to set theme for GNOME (GTK) apps opening as root

I use Kubuntu 19.10 and when I open GNOME apps like Nautilus or Gedit as root, they do not show in theme (Qogir-dark) that I choose for GNOME apps, but in some strange black and white theme. I ...
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1answer
21 views

GTK programs not translated on KDE

When i install a GTK program its in default English, But my whole system is in Polish. And i do know for a fact that the things i want to use on GTK have a Polish translation. $ locale LANG=pl_PL.UTF-...
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94 views

Broke ubuntu after installing themes

I tried to install themes for ubuntu 18.04. I installed themes flat-remix, arc and matcha. But after installing the themes, I noticed that when I entered the session, the loading time increased. I ...
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1answer
1k views

Difference between desktops (lubuntu) qt, gtk? [duplicate]

Upon installing Ubuntu, I get to choose what more to install, but what's the difference between: Lubuntu minimal installation Lubuntu desktop Lubuntu minimal installation GTK part ...
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31 views

Problem with dark gtk themes

When using dark gtk themes, the drop down menus is also dark, the text and the background. So I have to hover the mouse to the options to be able to read it.
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1answer
152 views

Close button in some default GNOME applications looks different

I'm using Ubuntu 18.04 LTS. After a recent updates or something else, close button in some program looks different. I see it only in system monitor and calculator. It looks like this: Calculator ...
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43 views

Can't use 'make' command

I am a newbie with Ubuntu and try to install gtk+ 3.24.13 without internet via terminal from this link https://developer.gnome.org/gtk3/stable/gtk-building.html First step use command ./configure --...
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32 views

.themes and .icons folders read only

I'm new to Linux in general but ive been trying to use this (https://www.howtogeek.com/358049/how-to-install-desktop-themes-on-ubuntu-18.04-lts/) tutorial to install this (https://www.gnome-look....
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1answer
219 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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68 views

Error installing pygtk2 - Ubuntu 16.04

I'm trying to install pygtk on Ubuntu 16.04.6 LTS with the following command sudo apt-get install python-gtk2-dev However, no matter what I do. I get the following error: Selecting previously ...
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1answer
126 views

Tried to change Xubuntu theme, but font looks weird (gtk3)

I tried multiple themes, and installed them using pling store. All of them are supposedly compatible with gtk3, which apparently is the one I have installed $ dpkg -s libgtk-3-0|grep '^Version' | ...
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1answer
144 views

Ubuntu 18.04.3 - I accidentally removed gnome icon themes

I recently accidentally removed all the icon themes and couldn't recover them from my trash. Is there any way I can re-install these themes? These are the specs from screenfetch OS: Ubuntu 18.04 ...
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359 views

How can I get the full Ambiance and Radiance theme in Ubuntu 19.10?

I am talking about the default theme used in Ubuntu 18.04 Bionic Beaver. I am absolutely sick of flat themes, including Yaru and Adwaita. I want to install the old Ambiance and Radiance theme. ...
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934 views

Problems after upgrading to Ubuntu 19.10 from 18.04

I just upgraded to Ubuntu 19.10 from 18.04 (after going through 19.04) and I have a few problems. 1) The dock with icons is not showing up. I tried the solution here, but it didn't work for me. 2) ...
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1answer
170 views

Cannot launch FSLint

Running Ubuntu 18.04 and want to try and run FSLint to clear some space, and I run into problems... $ fslint-gui Traceback (most recent call last): File "/usr/bin/fslint-gui", line 27, in <...
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275 views

nautilus cannot open display

I looked at all the other help, and cannot solve this issue. I am sure it is something small/simple that I am missing - but I just can't see what it is. I VNC to my Ubuntu server, just updated to 18....
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19 views

Resetting permissions for a Gtk widgets file: Transparent windows error

I have the following error (gnome-tweaks:2336): Gtk-WARNING **: 14:05:26.829: Theme parsing error: gtk-main.css:62:31: Failed to import: Error opening file /usr/share/themes/Ambiance/gtk-3.20/gtk-...
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59 views

Lubuntu and GTK weirdness

I don't know for sure if this is due to GTK weirdness but on certain applications the header and sidebars of the app are fine, but the main window pane is entirely transparent, with the cursor (and ...
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1answer
620 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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1answer
147 views

Which GTK for 18.04

I am trying to edit a theme to customize it to my liking. Mostly change colours. It has the following folders GTK folders have gtk.css and gtk-dark.css. Which gtk.css should I edit for change to work ...
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129 views

Can't find Gtk header file

I've searched this forum and the internet, but still can't find a solution. I want to compile a simple Gtk example program. I use the recommended pkg-config in the compile instruction. But pkg-config ...
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140 views

Disable global search in GTK file chooser

As of Ubuntu Mate 19.04, the "Open File" dialog (GtkFileChooserDialog) will search through the whole file system instead of just the current folder whenever I start typing. How can I revert this to ...
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1answer
841 views

Why does forcing Qt applications to use GTK theme makes those apps startup slowly?

I noticed whenever I force qt applications to use any GTK theme on Ubuntu 19.10 by adding the line export QT_QPA_PLATFORMTHEME=gtk2 to .profile, the startup time goes from 1-3 seconds to 20+ seconds ...
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197 views

software-properties-gtk not working opening in Ubuntu 18.04 LTS

When I tried opening it via terminal, it returns the error: Traceback (most recent call last): File "/usr/bin/software-properties-gtk", line 37, in <module> from softwareproperties.gtk....

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