•You need to update your web.config files in the GN4 and I4 folders under Web folder.
•You need to create booklets for the existing editions and templates. See Create booklets for the existing editions and templates (when upgrading from 2.3 or older).
•As there was a bug GN4-4222 - Fred4: CMYK converted pdf is not correct, the solution required that the existing property DestinationProfileName becomes read only, and therefore a new property DestinationProfileFileName was added that sets also the DestinationProfileName. Moreover, the Destination Profile File Name is added in the custom options. Please note that the is compatible with the previous presets: they will return the right colors but the output file can be uncompressed and much bigger than the normal converted file. To avoid such huge file dimensions, you should check-in/check-out the preset to set automatically the right options or just add a Key Value line in the XML object:
<Key Value key="DestinationProfileFileName" value="namefile.xxx" />
•To be able to read stats from VirtualCom, import in database the file (as data).../Config/Data/GN4/dataSrcTemplate_FeedRSS_WebStat.xml
•In the version 2.4 the GN4 connection URL used by clients must use the i4 application and not the portal one. The URL in the Connection Manager must be in the form http://your_web_server/i4/. The change is due to compatibility with the latest CK editor version which is implemented only in i4.