conversation view issue

Please see attached pics which will show the same topic but in separate thread. I observed (may be wrong) when I receive reply from an Arabic version (language) it separates the conversations.
Please guide

Hello,

Thank you for bringing this to our attention. We added it to our list of bugs to be fixed.

-Dave

I confirm I have the same issue
Thanks.

Luca

Same issue for me. 

Same issue for me.