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.

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 4.4.0 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

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

1337 Opened 3295 Closed

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

by Christian Boxdörfer

xdg_activation_v1 won't be used if gtk_shell is absent

by unrelentingtech

gtk+-3.24.31 doesn't build due to missing header file gdkkeys-win32.h

by Jan Postránský

Some rendering artifacts in dimmed labels

GTK4

by Georges Basile Stavracas Neto

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

by Florian "sp1rit"

Undo stack corruption under unknown conditions

by Michael Catanzaro

MacOS: Window stays open frozen when gdk_main_quit is called upon destroy. Doesn't happen on other platforms

GTK3 MacOS

by Ian Butterworth

Don't show text cursor in GtkLabel

by Kdwk

textview: Blinking with locale zh_CN.UTF-8

by Gaël Bonithon

NGL RENDERER error, failed to render bg correctly

GTK4 Windows

by 提及

g_type_check_instance_is_fundamentally_a () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0

by Maxime BRANGER

GtkSwitch crashes with GSK_RENDERER=cairo on 4.4.1

GTK4

by diamondburned

popover-menu: Back arrow and and other mark symbol displaying in the wrong place in RTL

by Yosef Or Boczko

drag icons permanently remain on screen when attempting to DND on windows 11

Drag-and-drop GTK4 Windows

by alex-tee

FileChooser does not support the forward and backward mouse buttons

5. FileChooser

by Dark Purple Knight

Transient dialogs shift on subsequent view calls

by Pavel Sobolev

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