id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
494	Preview Not Available. Contact The System Administrator.	Mario.Molih	Dominik Fakner	"The preview of files seems to work only partially. Most of the time it shows above error message or a red ""x"" in an empty box. Both, via preview tab and thumbnail. Strangely, it does work with some files. But i don't see a pattern which files (or file-types) work and which don't."	bug	closed	minor		Generic	7.1.1	worksforme	thumbnail, preview	jewgenij@…