Adding QnA big button affected to unanswered page

Vanillaplus

I added separate 2 big buttons using this method https://open.vanillaforums.com/discussion/comment/208151

then unanswered page is not working. how to solve this?

And how to add discussions to question change buttons in new discussion page?

vanila 3.3 and Qna version 1.4

Vanillaplus

@peregrine please help me