Hi,
It is a hotspot, but setting accuracy in <hotspot> doesn't do the trick here.
as said - that's only for plugin/layer elements! - that was why I asking if you were using a hotspot

.
I will try to add an optional setting for enabling position rounding for hotspot in of the next release.
By default this will not be enabled, because still would case bad-looking 'jumping' movements.
Still blurry however. Hotspot files are included via an <include> by the way - not sure if that makes a difference?
The <include> is only relevant at the xml-declaration and parsing stage, but doesn't affect the working of anything.
Best regards,
Klaus