as the picture shows
goo.gl/photos/CcCwFvSkURVyVPq28
when add the smart search module，web site can not be displayed normailly
I do it steps by steps from your documentation

4.4.1.1 Search Top Right – Top-right Position
Module Position – Module Suffix
Position: Top-right
Module Class Suffix: blank search_top
Module Type: Smart Search

Dear hansbi,

Please send your site information. We will check this issue directly.

Thanks & regards!