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

What’s new in GTK, winter 2025 edition
What’s new in GTK, winter 2025 edition
We just had a GTK hackfest at FOSDEM. A good time for an update on whats new and exciting in GTK, with an eye towards 4.18. Requirements You can no longer call gdk_display_get_default() or gdk_disp... Read More
The colors of GTK
The colors of GTK
Everything is better in color. Even better if it is HDR. In this post, we’ll provide an overview of what is happening with color in GTK, without diving too deeply into the weeds of colorimetry and ... Read More
Graphics offload continued
Graphics offload continued
We first introduced support for dmabufs and  graphics offload last fall, and it is included in GTK 4.14. Since we last talked about, more improvements have happened, so it is time for another updat... Read More

Issues Tracker

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

TextView overlay does not scroll with content
Issue with text scaling
Error "Buggy client caused popup to be placed outside of parent window" when changing CSS in Gtk3 on Wayland
Gtk.TextView.set_extra_menu() causes popover not showing at all
Heavy artefacting when using fullscreen mode in windows on the main display
Windows
TextView breaks with cross-paragraph touch selections
1. Bug
Should a gl surface actual size be `area * (integer) scale` or `area * surface.scale_factor`
GTK can return invalid GdkRGBA when converting from GtkCssColor
CSS
curly brackets in Adwaita Sans 10pt are cropped (100% scale)

by two
gtk: broken active state tracking with tap-and-drag=false
Input
Resize windows on app request, such the center doesn't move
GtkWindow
Resizing window at bottom of screen not possible
2. Needs Design
more flaky gsk tests with float pixel formats
Add a rotate transition to GtkTreeExpander
1. Feature
Win32: animations can block low-prio events
Windows
inspector: allow recording popups and toplevels together
1. Feature 5. Debugging