issue with epub3 which are having the svg content

[mohanaReddicherla]

Expected Behaviour

*What you expected Readium to do...
the alignment and should be proper and text should be highlighted when the audio playing *

Observed behaviour

Instead, Readium does...
the text alignment is not proper and the text is not getting highlighted when the audio playing

Additional information

*attached the sample epub3 file with where i'm facing issue

*

[mohanaReddicherla]

please help us to resolve this