The GTK Project - A free and open-source cross-platform widget toolkit

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

Snapping

With the release of 4.23.1, GTK’s renderer will come with a new feature that we’ve called snapping. How does it work? Snapping is enabled by calling gtk_snapshot_set_snap(). If enabled, it will sli... Read More

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

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

Issues Tracker

1792 Opened 6465 Closed

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

GLib-GObject-FATAL-CRITICAL when calling gtk_test_widget_wait_for_draw twice in a test

by Jerome

Nautilus "Open With" crashes with SIGSEGV in `cairo_font_options_copy`/`pango_fc_font_map_add` — PangoFcFontMap accessed from a GTask thread pool worker while rendering a symbolic icon

1. Crash 2. Needs Information

by nomike Postmann

[Feature request] Implement ext-background-effect-v1 protocol to support blur/frosted glass effect

by Milli Label

macos: Drop to GTK4 app is not handled instantly

Drag-and-drop GTK4 MacOS

by Arjan Molenaar

GtkMediaFile: 3 FDs (leaked?) per gtk_media_file_set_file and set_input_stream call

by mesonium

Type to search broken in Epiphany dialogs

by Michael Catanzaro

TextView IME crash

Windows

by gwillems

NULL deref in icon cache

1. Crash

by ax487

Crash during screen configuration change

by ax487

svg: visual artifacts when animating

by Urtsi Santsi

Wobble when circle is rotated around its center