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

Snapping
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!
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

Issues Tracker

1808 Opened 6493 Closed

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

Sends too many text_input.enable() events
1. Regression GTK4

by Guido Günther
focus related assertions

by Matthias Clasen
GtkTextIter visible line index can abort with invisible text
1. Crash GtkTextView

by Calvin Zhang
Tapping already-selected text in an entry does not raise the on-screen keyboard

by cver.net
macOS: Massive memory leak when unfocusing a window with an open popup

by sumibi-yakitori
[Windows] gtk_window_set_default_size() does nothing after a window is made visible
Windows

by Michael Terry
Crashes in gtk_im_context_set_delegate() when running Epiphany tests (caused by June 2026 IM context changes)
1. Crash

by Michael Catanzaro
Stale white speckles above text: glyph ink leaks above unhinted node bounds with hinted rendering

by cat
Partial redraws are off by 1 pixel

by Lassebq
Label leaves artifacts at specific font sizes

by Johan G.
Papers 50.2 chrashes after many annotations with VK_ERROR_TOO_MANY_OBJECTS
1. Crash

by Klaus Hornberger
Wayland: SIGSEGV in text_input_preedit_hint() when using IBus Chewing in GTK 4 applications

by Denny Huang
gsk_vulkan_image_new crash in showtime with nvidia
1. Crash

by inji niero
Wayland: wl_pointer frames with both motion and scroll have the scroll event delayed
Input Wayland

by Mateusz Bartnik
Wayland: "seat-added" is never called
Wayland

by blinry
MacOS: Transparent undecorated window & widet with alpha resize bug
MacOS

by Benjamin Herrenschmidt