SymptomsPlesk Sitebuilder is registered in Plesk Control Panel but empty page occurred instead of Sitebuilder wizard when open site in wizard through
Plesk Control Panel -> Sitebuilder -> Sites -> yoursite -> Edit Site in Wizard
CauseCurrently frame wizard is not implemented in Plesk Sitebuilder completely, modules pages are displayed but regular pages are empty.
ResolutionOpen site through Sitebuilder directly interface:
Sitebuilder -> Sites -> yoursite -> Open Site In Wizard
or use the pencil icon to open site in Sitebuilder wizard through Plesk Control Panel, in this case new windows is opened instead of frame:
Plesk Control Panel -> Sitebuilder -> Sites -> yoursite ->