AJAX support is offered from version 0.5 but is a bit tricky to get working within PmWiki henceforth requires some code TWEAKING. For those who do not care about AJAX it is turned off by default. Feel free to email [eugene AT boardkulture DOT com]or IM me for support:
Eugene Van den Bulke with the input from Ian Barton and Daniel Friedmann.
See discussion at Logbook-Talk