with the default saved searches `j i` from anywhere in notmuch will
bring up the inbox.
+Improved handling of the unread tag
+
+ Notmuch now marks an open message read (i.e., removes the unread
+ tag) if point enters the message at any time in a show buffer
+ regardless of how point got there (mouse click, cursor command, page
+ up/down, notmuch commands such as n,N etc). This fixes various
+ anomalies or bugs in the previous handling. Additionally it is
+ possible to customize the mark read handling by setting
+ `notmuch-show-mark-read-function` to a custom function.
+
Expanded default saved search settings
The default saved searches now include several more common searches,