The "Recent" list is apparently re-read periodically throughout normal app usage, and for each entry an attempt is made to follow the path and interrogate the file in some fashion (I suspect for grabbing the first page as a thumbnail).
The "Recent" list is apparently re-read periodically throughout normal app usage, and for each entry an attempt is made to follow the path and interrogate the file in some fashion (I suspect for grabbing the first page as a thumbnail).