With focus follows pointer, closing a focused window does not transfer focus to the window below it. Reverting dd2c51ec75b387757492bd9be57b84c878330ce6 fixes the issue.
focus.mode = 0 focus.clickraises = 0 focus.transientsfollowleader = 1 focus.switchfortransientmap = 1 focus.all_new_windows_get_focus = 0 focus.new_windows_get_focus_if_group_focused = 1 focus.new_transients_get_focus = 0 focus.new_transients_get_focus_if_group_focused = 0 focus.raise_on_next = 0 focus.warp_on_next = 0 focus.warp_always = 0 focus.autoraise.enable = 0