• Jitsi: support not sending JWT as eg. required for meet.jit.si
• Mail: warn user about mixed content caused by http images in email
• Calendar: Add videoconference link to ical/groupdav event description
• Videoconference: replacing jitsi.egroupware.net with public meet.jit.si as sponsoring ended
• Videoconference: fix 127.0.0.1:8080 instead of host in room name when proxying
• Calendar: Optimize fetching participant names to reduce requests
• Calendar: Fix user / server timezone mismatch could put incorrect changes in event history
• Calendar/Email: show additional [Delete] and [Edit] buttons for a meeting canceled message
• Filemanager: When user tries to access a directory with no permission, redirect to previous directory instead of home
• Tracker: Open tickets in separate windows
• Tracker: No longer flagging closed tickets as overdue
• extended changelog