In order to shut off Halloween you will need to pull in a fresh copy of the PEQ database after tonight.
Cavedude has to run a custom script to disable it.
http://edit.peqtgc.com/weekly/peq_beta.zip
EDIT:
He just sent me a SQL to disable it:
http://wiki.eqemulator.org/i?Module=...Paste=bwFz2Wg6