Failed to load module "xapp-gtk3-module"
I was trying to open flameshot app in Ubuntu 20.04 and got this errorGtk-Message: 21:47:04.722: Failed to load module "xapp-gtk3-module"I checked many other posts but nothing worked so far.This error...
View ArticleHow can I let the file date be formatted according to ISO 8601 also in...
I am using Xubuntu 22.04. I have added a linealias date='date -Iseconds'to /etc/bash.bashrc in order to let file dates be formatted according to ISO 8601 (YYYY-MM-DDThh:mm:ss)Further I have selected...
View ArticleCustomize ".config/gtk-3.0/gtk.css" file based on individual applications
Is it possible either to have different gtk.css files to be loaded when different applications launches (e.g. Gedit, Gnome-terminal, Nautilus, etc.), or have specific tags in the file...
View ArticleHow to stop gedit (and other programs) from outputting GTK warnings and the...
I am running the awesome window manager on trusty after having upgraded from raring. My desktop environment intentionally does not have all the Gnome / Freedesktop daemons running — I don't want...
View ArticleGTK+ Themes not showing up
I downloaded some themes from gnome-look.org and I extracted and put them in /usr/share/themes folder and when I opened gnome-tweak-tool windows theme was working but GTK+ themes section was showing...
View ArticleNautilus auto refresh issue
After update to last version of Ubuntu, Nautilus not work correct. It not automatically refresh, if I delete or replace file. It need press CTRL+R to correct display. On video I press „delete“ and...
View ArticleHow to control gnome-terminal from Python script?
I am developing an application in PyGtk, and would like to launch a gnome-terminal and output commands to it.My user should then be able to modify the command, or maybe ignore using the up arrow ......
View ArticleInstalling libgkt-4-dev on Ubuntu 23.10 results in libxfixes3 version mismatch
I'm trying to learn gtk4 application development, but even after a bunch of various attempts to fix it, sudo apt install libgtk-4-dev still returns the following output:Reading package lists......
View ArticleProblems with libgtk-3-dev and libgtk-4-dev
I recently installed the libgtk-3-dev/libgtk-4-dev apt packages on my machine.When using the <gtk/gtk.h> header in my C code and compiling, GCC throws an error saying that it cannot find the...
View ArticleIdentify cflag, libs for a make
I'm trying to build a package from sourceforge that made use of GTK2+. I'm running Ubuntu 22.04 which has GTK4 installed. I've changed the references to GTK2+ to GTK4. But I cannot figure out what to...
View ArticleWarnings when saving a figure with `matplotlib`
I have a simple matplotlib script:import matplotlib.pyplot as pltplt.plot([1, 2], [1, 2], c="b")plt.savefig("./fig.png")When I run the script, the image is saved okay, but I get the following...
View ArticleChanging GTK Theme From Within GTK Application
I have an application written in GTK and I was just playing around with theme changes via GTK Inspector. I even explored other themes available from GitHub. Is it possible to give an end user of my...
View ArticleGtk-WARNING **: Unable to locate theme engine in module_path: "adwaita",...
I recently added the the Macbuntu theme in my Ubuntu 16.04 from the site [Noobslab][1], In am learning GTK+ for Python too (PyGTK), earlier when I ran the test programs I made run quietly without...
View Articlegnuradio-companion will not run due to gtk_init error
My issue is very similar to this issue, however I am running gnuradio on Ubuntu local to my windows machine, rather than docker. When I enter the command gnuradio-companion &, I get the following...
View ArticleHow to install gtk-recordmydesktop?
I've upgraded Linux to the newest version recently, and re-installed recordmydesktop, but I want to install gtk-recordmydesktop, the one that allows you to pause it and select what part of the screen...
View ArticleHow to troubleshoot xdg-desktop-portal in i3 wm?
I am troubleshooting the known "Firefox cannot open file dialogs" error, with Firefox printing this message on every attempt:Gtk-WARNING **: 22:45:36.767: Can't open portal file chooser:...
View ArticleGtk desktop app delayed on first launch (20.04)
I have a Gtkmm desktop app that requires root access. It worked fine on 18.04 using Lxqt-sudo but after upgrading to 20.0.4, it takes ~30 seconds to open only the first time after booting. In addition,...
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gtk.css - How to add blurry background effect?
How to add blurry glass effect into the themes? (CSS3 supports gaussian blur with blur(1px); on many browsers)When I drop the opacity, I'm getting a result like this:But I want a blur effect like...
View ArticleUbuntu 22.04 change scrollbar width
In Ubuntu 22.04 I have tried to edit the Yaru-blue theme gtk.css file to make the scrollbar wider.I enteredsudo gnome-terminalto open a second terminal as root. In that root terminal I enteredcd...
View ArticleWhy aren't my themes showing up in Ubuntu 20.04 Tweaks?
I recently installed Ubuntu 20.04.2 LTS. I have not upgraded from a previous LTS version, it's a completely fresh install.I downloaded dconf and all its extensions, and in Tweaks, my user theme shells...
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