Developer Blog posts are here: https://biglybt.tumblr.com/tagged/BiglyBT4100
FEATURE: Tag | Allow complex argument to Tag constraint xToS functions [Parg]
FEATURE: Plug | Added "renameDownload" method to the simple-api plugin [Parg]
FEATURE: Core | Added option to not set sparse files logical size to required size [Parg]
FEATURE: Core | Partition insufficient space/missing file restarts by file store [Parg]
FEATURE: Core | Allow magnets to be added stopped; save run state and position [Parg]
FEATURE: Core | Added an option to ignore non-global IPv6 addresses when global present [Parg]
FEATURE: Core | Added option to ignore IPv6 temporary/privacy addresses (default true) [Parg]
FEATURE: Core | Added an option to switch files to high priority based on %age done [Parg]
FEATURE: UI | Added column filtering to all-trackers view [Parg]
FEATURE: UI | Independent, minimizable torrent options when multi-torrent enabled [Parg]
FEATURE: UI | Add current IP info as status bar option [Parg]
FEATURE: UI | Added torrent hash+hash v2 to torrents view [Parg]
FEATURE: UI | Added option to hide pad files [Parg]
FEATURE: UI | Added column header menu to set colours [Parg]
FEATURE: UI | Added column header menu to set alignment [Parg]
FEATURE: UI | Added remaining (bytes) column to files view [Parg]
FEATURE: UI | Added "show t e" to CLI to show error downloads [Parg]
FEATURE: UI | Added "apply tag sort" menu item to Tag context menu under Properties [Parg]
CHANGE: Tag | Ignore MOC "in def folder" constraint if Tag move + Tag init save loc [Parg]
CHANGE: Tag | Allow tag removal policy to apply to metadata downloads [Parg]
CHANGE: Plug | Added setSelection to TextViewerInfo for xcode plugin [Parg]
CHANGE: Core | Use original tracker URL in error message [Parg]
CHANGE: Core | Do connection performance tuning checks more frequently at start [Parg]
CHANGE: Core | Optimize upload performance [Ghost-chu]
CHANGE: Core | Increase max magnet torrent size [Parg]
CHANGE: Core | Don't pre-allocate magnet download storage [Parg]
CHANGE: Core | Cache tracker address lookup results [Parg]
CHANGE: Core | Reduce calls to File::exists when accepting a torrent [Parg]
CHANGE: Core | Prevent the Speed Limit Handler from resuming downloads it didn't pause [Parg]
CHANGE: Core | Better error message when host has no addresses [Parg]
CHANGE: UI | Allow multi-file torrents with invalid save location to be added [Parg]
CHANGE: UI | Make tracker server ip address config field wider [Parg]
CHANGE: UI | Added an "allocate" group to Files config [Parg]
CHANGE: UI | Show the chat welcome message on first use only [Parg]
CHANGE: UI | Remember dialog config for dashboard pop-outs [Parg]
CHANGE: UI | Separate column config for TagsOverview::Files [Parg]
CHANGE: UI | Chat info messages switched to italic [Parg]
CHANGE: UI | Use magnet icon for magnet downloads; shorten name of magnet download [Parg]
CHANGE: UI | Add default menus to all tabs [Parg]
CHANGE: UI | Remove another use of the SWT Link widget [Parg]
CHANGE: UI | Replace SWT Link components with LinkArea in General view [Parg]
CHANGE: UI | Don't prompt to enable backup when beta version [Parg]
CHANGE: UI | Show the ignored IPv6 privacy addresses [Parg]
CHANGE: UI | Tidy up a few columns for metadata downloads [Parg]
CHANGE: UI | Show current bindings in config panel [Parg]
CHANGE: UI | Defer layout when building tag buttons for better performance [Parg]
CHANGE: UI | pt_BR: Brazilian Portuguese translation update [Havokdan]
CHANGE: UI | no_NO: Norwegian translation update [DandelionSprout]
CHANGE: UI | ru_RU: Russian translation update [adem4ik]
CHANGE: UI | zh_CN: Simplified Chinese translation update [l329978214]
CHANGE: UI | tr_TR: Turkish translation update [BouRock]
BUGFIX: Plug | Fix UPnP selected interfaces [Parg]
BUGFIX: Plug | Various UPnP IPv6 fixes [Parg]
BUGFIX: Plug | Fix class cast exception with IPv6 UPnP service [Parg]
BUGFIX: Core | Fix download recheck hanging if aggressive strategy and piece size>32MB [Parg]
BUGFIX: Core | Fix thread access error [Parg]
BUGFIX: Core | Ignore incorrect DHT packet types [Parg]
BUGFIX: Core | Fix DNS BT TXT processing to assume port 443 is HTTPS [Parg]
BUGFIX: Core | Fix potential deadlock [Parg]
BUGFIX: Core | Ignore zero length multicast packets [Parg]
BUGFIX: Core | Fix bug causing unwanted secondary connections to be left hanging about [Parg]
BUGFIX: Core | Need to configure pref ipv6/ipv4 stack manually for Java>17 [Parg]
BUGFIX: Core | Add support for setting prefer ipv4stack/ipv6addresses via vmoptions [Parg]
BUGFIX: Core | Fix isInteresting/isInterested delegation switch in PeerImpl [Parg]
BUGFIX: Core | IPv6 ULAs are not global [Parg]
BUGFIX: Core | Fix handling of download rechecking across restarts [Parg]
BUGFIX: Core | Can be zero bytes if all files deselected [Parg]
BUGFIX: Core | Reworked transport modes [Parg]
BUGFIX: Core | Recover magnet links faster on start [Parg]
BUGFIX: Core | Fix magnet download add-time not being persisted [Parg]
BUGFIX: Core | Avoid re-writing torrent file if identical [Parg]
BUGFIX: Core | Fix "reset date" for added-time when original torrent file doesn't exist [Parg]
BUGFIX: Core | Fix fallback to proxy update with bindings [Parg]
BUGFIX: Core | Improve UDP connection interface guess in absence of info [Parg]
BUGFIX: Core | Fix a few test URLs to use the right bind address [Parg]
BUGFIX: Core | Fix named network interface bind address selection logic somewhat [Parg]
BUGFIX: Core | Tidy up httpurlconnection resources [Parg]
BUGFIX: UI | biglybt.desktop: do not specify Icon format [fkobi]
BUGFIX: UI | Prevent beta program view from opening external tumblr link [Parg]
BUGFIX: UI | Save some CPU when filtering tables [Parg]
BUGFIX: UI | Remove surrounding quotes from skip file names if present [Parg]
BUGFIX: UI | Add some protection against getting file icon stalling [Parg]
BUGFIX: UI | Fix time based message sort in absence of sequence numbers [Parg]
BUGFIX: UI | Fix copy-to-text not capturing out-of-view rows [Parg]
BUGFIX: UI | Hopefully fix occasional table white background flash in dark mode [Parg]
BUGFIX: UI | Only re-fire content selection when enabled if event is outstanding [Parg]
BUGFIX: UI | Fix superfluous "shown" events causing tab items to remain unbuilt [Parg]
BUGFIX: UI | Fix General view not rebuilding [Parg]
BUGFIX: UI | Fix de-selection of a row not affecting selected content [Parg]
BUGFIX: UI | Stop some potentially slow network admin ops from blocking the UI [Parg]
BUGFIX: UI | Ignore unstable sort errors in table columns [Parg]
BUGFIX: UI | Fix search filter bleed-through between Tags Overview and Torrent Details Files views [ThroneEmpire]
BUGFIX: UI | Clear the FilesView filter correctly when changing download [Parg]
Historical change logs can be found in prior releases.
The release installers come with the ability to migrate (copy) your config, downloads, and plugins.