Extension:Gadgets causes email options section in preferences to change locations.
the follow are 2 brand new wikis, both spun up on the same day: https://theexorcistlegion.gamepedia.com/Special:Preferences#mw-prefsection-personal on the above wiki, the email options consist of just one line. Gadgets are not enabled. Tab order: User profile Appearance Editing Recent changes Watchlist Misc Notifications
https://veritex.gamepedia.com/Special:Preferences on this second wiki, they are much more detailed. Gadgets is enabled. Tab order: User profile Notifications Appearance Editing Recent changes Watchlist Misc
see screenshot below (not pictured in the screenshot: the tabs are also in a different order)
A test was performed on a third new wiki with no skin, and adding Gadgets did make the difference
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