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
2 lines
70 B
Plaintext
2 lines
70 B
Plaintext
changed WM registration selection from WM_S_S<screen> to WM_S<screen>
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