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Catch up with all the things happening with GTK through the GTK Development Blog.

Cambalache’s First Major Milestone!
Cambalache’s First Major Milestone!
After more than 5 years,  1780 commits and 20k lines of handcrafted, artisanal Python code I am very pleased to announce Cambalache 1.0 !!! Cambalache is a WYSIWYG (What You See Is What You Get) to... Read More
An update on SVG in GTK
An update on SVG in GTK
In my last post on this  topic, I explained the history of SVG in GTK, and how I tricked myself into working on an SVG renderer in 2025. Now we are in 2026, and on the verge of the GTK 4.22 release... Read More
GTK hackfest, 2026 edition
GTK hackfest, 2026 edition
As is by now a tradition, a few of the GTK developers got together in the days before FOSDEM to make plans and work on your favorite toolkit. Code We released gdk-pixbuf 2.44.5 with glycin-based XP... Read More

Issues Tracker

1755 Opened 6318 Closed

Contribute to GTK by solving the issues related to GTK. Get started with first issues.

(GTK3) TreeView overscroll shadow out of place with fractional scale

by two
`GtkFilter` for enum members
1. Feature

by Jamie Gravendeel
a11y: PreferencesGroup isn't being described as container of ActionRows

by Sergio Costas
gdk/macos: add EDR infrastructure for HDR displays
GTK4 MacOS github

by Administrator
GtkFontChooserWidget: Allow to filter fonts by multiple languages

by Denis Rangelov
Slow rendering and freeze while using some fonts

by Shone Binu
Error when compiling "error: implicit declaration of function ‘gst_play_config_set_loop’"
Build

by George Smith
GPropertyAction refs are not dropped from gtk_widget_dispose in some instances
1. Bug Leak

by Logan Rathbone
[Wayland][Gtk3] Export xdg_toplevel and xdg_popup from GdkWindow

by Martin Stransky
Tooltips unminimize windows unexpectedly
1. Bug GtkTooltip GtkWindow MacOS

by Mat
[Wayland] Stale/stuck pixels after animations in popovers (all renderers except NGL)

by Jaskir
ELAN9008 I2C stylus tablet tool not handled under GTK4 + Wayland (GTK3 works)

by Andreas
Feature: MacOS: Add implementation for Gtk.FileLauncher.open_containing_folder()
MacOS

by lovetox
Disabled `GAction` shouldn't make `GtkEditable` widgets insensitive

by Jamie Gravendeel
GtkLevelBar style do not respect container boundries

by Roman Makarov
GTK renders symbolic SVGs at the wrong size if some attributes aren't explicitly set to auto

by Stuart Hayhurst