Hi,
Thank you for letting us know about this issue. Unfortunately, this seems to be a bug in the current version. We will try fix it in the nearest version or in the next hotfix package for this particular Kentico CMS version. Currently the workaround is to add following code:
string key = "currentdocument_" + node.DocumentID;
CacheHelper.Remove(key);
Into
~\CMSDesk\Content\edit.aspx.cs file into
SaveDocument() method after following code:
Line about(429): formElem.Save(node);
I'm very sorry for this inconvenience.
Best Regards,
Miroslav Remias.