Live update 30 adds a couple new windows to the UI. You'll need to make the following changes to add them to Fetish 8.1 or earlier.
Open eq2ui_mainhud.xml in Notepad and insert this line of code
Code:
<include>eq2ui_mainhud_contest.xml</include>
Open eq2ui_popup.xml in Notepad and insert this line of code
Code:
<include>eq2ui_popup_hotkeyoptions.xml</include>