Since 4.2, the jmacsrc keybindings have been broken for ^X^F (edit) since they have also been bound to nbuf. I think the intent was to bind nbuf to ^XB instead.
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Fixes a few bugs found in the 4.1 Windows port, and brings in all fixes from 4.2 and 4.3. Please see https://sourceforge.net/p/joe-editor/mercurial/ci/default/tree/NEWS.md
Since 4.2, the jmacsrc keybindings have been broken for ^X^F (edit) since they have also been bound to nbuf. I think the intent was to bind nbuf to ^XB instead.
Thanks and sorry for the late response. I've created an issue for this [#362].
Related
Bugs:
#362