Try o change the txt file of the addon and change these order of the lines from:
Code:
HarvensQuestJournal.lua
HarvensQuestJournal.xml
Bindings.xml
To:
Code:
HarvensQuestJournal.xml
HarvensQuestJournal.lua
Bindings.xml
If this des not fix it just comment (add --[[ and ]] arround the block) these lines in the lua file, lines 1201ff:
Code:
--[[
HarvensQuestJournalTopLevel:SetHandler("OnHide", function()
PlaySound(SOUNDS.BOOK_CLOSE)
end)
]]