Hello, all!
I have been using Alfresco 3.4.d Community for about six months and I really like it. But a couple of days ago we faced a strange problem: Alfresco hangs on high load and pdf document preview displays a strange error: "preview cannot be loaded". As far as I managed to find out this can be solved by replacing standard share viewer with PDF.js. Does anyone know how to install PDF.js on Alfresco 3.4.d community? Or can someone please give me a link to some manual?