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

sizable news
sizable news
For the upcoming GTK 4.6, we have overhauled a lot of the sizing infrastructure to make widgets fit even tighter and to make sure our sizing infrastructure actually does what it says. halign/valign... Read More
GTK 4.4
GTK 4.4
GTK 4.4.0 is now available for download in the usual places. Here are some highlights of the work that has gone into it. The NGL renderer and GL support The NGL renderer has continued to see improv... Read More
The GTK Documentation
The GTK Documentation
As you may have noticed, there have been various changes in the GNOME developer documentation website, as of late. These changes also affected the API references for GTK and its core dependencies. ... Read More

Issues Tracker

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

Changing the selection of a GtkEntry while its window is not in focus clears the entire selection with GTK3/Wayland
xdg_activation_v1 won't be used if gtk_shell is absent
gtk+-3.24.31 doesn't build due to missing header file gdkkeys-win32.h
Some rendering artifacts in dimmed labels
GtkTextView inproperly renders buffer cursor when it is located after an emoji (that both has text and icon representation) followed by an Unicode VS16 char
Undo stack corruption under unknown conditions
MacOS: Window stays open frozen when gdk_main_quit is called upon destroy. Doesn't happen on other platforms
Don't show text cursor in GtkLabel

by Kdwk
textview: Blinking with locale zh_CN.UTF-8
NGL RENDERER error, failed to render bg correctly
GTK4 Windows
g_type_check_instance_is_fundamentally_a () from /lib/x86_64-linux-gnu/
GtkSwitch crashes with GSK_RENDERER=cairo on 4.4.1
popover-menu: Back arrow and and other mark symbol displaying in the wrong place in RTL
drag icons permanently remain on screen when attempting to DND on windows 11
Drag-and-drop GTK4 Windows
FileChooser does not support the forward and backward mouse buttons
5. FileChooser
Transient dialogs shift on subsequent view calls