As the title suggests.

My current settings are: Settings

When I have more than 10 buffs on me the buff bar grows down as I have set in my settings but it also moves up as if the buff bar is anchored by it's centre point. This only gets worse if I ever have 3 rows of buffs (the first row is almost entirely off the screen).

Video demo

It seems to be related to this part of the code (not sure about the significance of the hardcoded 20)

local buffrows = math.ceil(20/config.buffperrow)