Problem with Footnote Appearing Twice

The problem that i am havign right now is that calibre is display the footnote twice. When it suppose to displayed only when you click on it.

Attachment 205730


Now it is displaying it all the time which is annoying is it some time spoil some information.
Attachment 205731

tried to use
aside p {
visibility: hidden;
}
and

aside p {
display: none;
}

but both which reuslt the footnote completely stop wokring.
It woudl be greatful if any one coudl help me.
please thansk a lot.
Sorry about my bad english

Attached Thumbnails