3 Rewritten internal caching layer
4 Improved support for Zimbra
5 Improved handling of very large calendars
6 Various improvements to Month View
8 List of changes displayed on upgrade
10 Fix handling of some invalid repeat rules
11 Save/restore viewed date across Week/Month Views
12 Updated Spanish & Catalan translations
14 Fix Digest Authentication against Apple Calendarserver
15 Fix various sync issues, especially for Bedework and Apple Calendarserver
16 Fix force close when choosing 'Cancel' while modifying an alarm.
17 Fix force close in calculating image widths in week view.
19 Improve server discovery timeout problems
20 Improve sync speed for larger calendars
21 Trigger immediate 'should we sync' if sync times are changed
22 Add Support for sync with Google Calendar via CalDAV
23 Increase server discovery timeouts to try and improve resilience
25 Improved server discovery process
26 Add initial support for tasks (VTODO) in CalDAV
27 Improved underlying XML Parsing
28 Fixed bug where default audio sound would not play on some devices.
29 Stopped alarm from playing during a phone call (Requires new 'READ PHONE STATE' Permission)
30 Server discovery is much simpler and more reliable
31 Timezones are now fully supported.
32 Event editing is redesigned.
33 Events now support custom alarms.
34 Memory footprint is improved.
35 New desktop widget showing upcoming events.
36 Upgrade notes now available from Settings menu.
37 ... and many bug fixes.
39 Fix possible force-close deleting event.
40 Fix force-close on "Today" in Year View.
41 Fix interpretation of "Eastern Time" timezone alias.
42 Basic one-way CardDAV sync to contacts (under development).
44 Opening event from desktop widget gave wrong time on event.
45 Updated German and Brazilian translations.
46 Added a few more timezone aliases.
47 Fixed some bugs in CardDAV contacts sync
48 Don't force screen into Portrait mode.
49 Fix display of Calendars & Addressbooks list on Android 3.x/4.x
51 Finished events now correctly disappear from widget
52 Fixed major force-close problem becoming apparent over new year.
53 All finished events should now disappear from widget correctly.
54 Changed 'simple' configuration to work from a URL rather than server + path.
55 Updated translations for nl_BE,fr & de.
56 Android Contacts data should now update for changes in the linked CardDAV addressbook data.
58 Fixed a bug in Digest authentication, which is often used with SabreDAV (including OwnCloud and others using this).
59 Corrected typo in French translation.
60 Copied nl_NL translation from the nl_BE translation on advice from a native nl_NL speaker.
61 Fix display of messages when advanced configuration settings is used but they still don't work.
62 Handle discovery of CardDAV addressbooks where addressbook-home-set differs from calendar-home-set.
63 Fix handling of domain names with two parts.
64 Fix force close processing invalid VCARD data in contacts sync adaptor.
66 Rewritten internal cache service. Performance should generally be vastly improved.
67 Interpose server setup screen if no servers are configured.
68 Various fixes to SSL Certificate validation.
69 New setting to disable certificate validation.