Zenon8.0 integrated Sub-Project Runtime HMI Functions not working / click not working on any buttons

Zenon8.0 integrated Sub-Project Runtime HMI Functions not working / click not working on any buttons

In the integrated Project  , i have integrated the one Project
This  project Runtime  works fine in the secondary server & client 
however , at Primary server HMI  Runtime is starting but Functions not working on screen / no click accepts on buttons .