i3's WM ownership is registered with the X Atom WM_S_S0 (for screen0), instead of the correct WM_S0. The relevant xcb-util API didn't change, this is simply a bug in i3 that has always been there: https://gitlab.freedesktop.org/xorg/lib/libxcb-util/-/blob/0.4.0/src/atoms.c#L65
i3: A tiling window manager
i3 is a tiling window manager for X11.
For more information about i3, please see the project's website and online documentation.
For information about contributing to i3, please see CONTRIBUTING.md.
Description
Languages
C
58.6%
Perl
29%
Raku
9.4%
Ruby
1.2%
Shell
0.7%
Other
1.1%