This has been fixed in garcon 0.6.0 with this commit: https://git.xfce.org/xfce/garcon/commit/?id=6ce5f2f7d6e98493deb8153ea28f37d4489c5e21.
This has been fixed in garcon 0.6.0 with this commit: https:/ /git.xfce. org/xfce/ garcon/ commit/ ?id=6ce5f2f7d6e 98493deb8153ea2 8f37d4489c5e21.