- Mail: performance improvements for huge addressbooks by caching avatars
- Mail: searching in compose now ignores custom fields as they might lead to unexpected results
- Mail: fix preview and display no longer can decrypt an encrypted pgp message
- Mail: fix date filter is no longer working in mail's list
- Mail: work around Firefox not offering an option to not ask again installing EGroupware as mail-handler
- eSync/Mail: fix wrong timezone conversation if user-timezone is different from server-timezone
- CalDAV/Calendar: fix group invitations were not shown on devices unless explicit accepted
- Filemanager/All apps: Fix drag out files to desktop (Chrome only!) and file drag in (all browsers)
- Mobile theme: Fix calendar header toolbars are no more visible
- smallPART: Added Commentstoptime to Comment-CSV-Export
- Status: fix call popup shows empty white screen (happens in FF only)
- All apps: fix / improve several widgets specially selectbox and tags