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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

1826 Opened 6538 Closed

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

Emoji chooser: mouse cursor hidden, no multi-select, no default skin tone

by Christ24980
GDK serializes clipboard mime "text/plain" to ASCII with '\' debug escapes, breaking non-ASCII text for X11/legacy clients

by qh
this SVG file is not rendered

by Alessandro Astone
search-entry: Needs extra touch to show OSK although it has focus
Input Wayland

by Guido Günther
SVG animation yet playing within CSS background

by TAO ZUHONG
GtkLabel: set_attributes() does not invalidate the rendered PangoLayout for labels set with set_markup(), once painted

by RedGreenPlace
build: reenable macos-arm64 when the runner is fixed
Build MacOS

by Matthias Clasen
GtkMenuButton not rendering SVG properly

by Valentin Verley
Win32: cursor scale is truncated to an integer, doesn't match Windows' own 150%/175% cursor-size tier
Windows

by Dimitriy Ryazantcev
GL and Vulkan renderers drop the top pixel row of glyphs

by Martin Schrodt
selecting an item immediately after scrolling to the top causes the view to jump back and forth
2. Needs Information

by Jing Wang
Turn off font outline hinting for HiDPI displays (> 200 ppi)

by taprobane99
Incorrect sequence states when combining GestureZoom and GestureDrag on a touchscreen
Input

by Titouan Real
Assertion failure in gtk_counting_bloom_filter_remove during routine CSS validation (SIGABRT)
CSS

by Laith Na'amneh
Stale/invalid window size applied on X11
X11

by Sergey Bugaev
Assertion failure 'hlist->tail_before == handler' in handler_unref_R during GtkListItemWidget disposal cascading from g_list_store_remove_all

by Tigix