We are getting some problems when trying to "edit offline" some files.
When editing from certain users/workstations, all kind of docuements are opened as "read only". If the file is a word, excel and so on, Office shows in the tittle bar "Read Only", and does not allow to save the edited copy. If the file is a plain TXT, then a "sharing violation" error is raised.
I've been searching many hours in forums, and I'm pretty sure that is not a alfresco configuration/permissions issue. I've test two different users in the same computer and works fine, but the same both users in other computer can't edit offline.
My first guess would be that the problem is that when you select "Edit Offline" the files are downloaded to a temp directory where the computer user doesn't have write permissions. So I'd start by looking into where the browser saves temporary files.
I don't know why, but the user has rw permission on his own %TEMP%, but Windows is creating the temporary files with "ATTRIB +R" … I'm looking how to change this behaviour. AFAIK, this is unrelated to permissions in AD/local computer because other users can edit without this issue, and tempfiles are not being created with +R att.
I just tested to open a *.doc/*.docx document with the browser (IE or FF). In both cases, the document is open as readonly so this seems to be related to Office (2007?), or some patch / bug, and does nothing to do with Alfresco.
Can anyone help me on this ? I suppose that is a missconfiguration or a missing patch in Office, but is very annoying and this is causing that the "Edit offline" option doesn't work at all.