qBittorrent 4.6.4

BUGFIX: Raise qBittorrent windows when another instance is launched
BUGFIX: Show human readable names for network interfaces in preferences (Windows)
BUGFIX: Fix torrent creator bug when saving non-latin path (Windows)
BUGFIX: Enable 'copy magnet uri' for torrents without metadata too
BUGFIX: Fix a few JSON parser issues (Gelmir)
BUGFIX: Add support for gzipped encoded HTTP responses (daimor)
BUGFIX: Fix possibly missing "Add torrent" icon (Driim)
OTHER: Add search plugin for Legit Torrents

- FEATURE: Allow more fine tuning of upload slots. It should improve speed (sledgehammer999)
- FEATURE: Enable edit/rename via F2 or double click in various places (Gelmir)
- BUGFIX: Fix Spanish and Basque translations being messed up on Windows (sledgehammer999)
- BUGFIX: Don't allow newlines in rename dialog (Gelmir)
- BUGFIX: Treat unfinished dates as the newest ones when sorting (sledgehammer999)
- BUGFIX: Fix text size problem on Windows with custom DPI (sledgehammer999)
- BUGFIX: Respect UI lock when clicking on tray notification (sledgehammer999)
- BUGFIX: Fix kickass torrents search plugin (Gelmir)
- BUGFIX: Use system language as default language. Closes #780 (sledgehammer999)
- BUGFIX: Move completed files to .unwanted folder when they are unselected by the user (constantined)
- BUGFIX: Show delete action when multiple feeds are selected (Gelmir)
- BUGFIX: Use Unicode for libtorrent alert messages (Gelmir)
- OTHER: Update translations
- WINDOWS: Shave off ~4MB from the binary size (sledgehammer999)
- WINDOWS: Remove wrong dependency on msvc2008 runtime (sledgehammer999)
- WINDOWS: Disable stacktrace when building with mingw (Gelmir)
- WINDOWS: Updated NSIS script to include/delete .pdb file. (sledgehammer999)

_http://sourceforge.ne...p.exe/download

- FEATURE: Allow disabling of OS cache. This will prevent RAM increases on Windows when seeding many files. Closes #1699. (sledgehammer999)
- FEATURE: Add 'Completed' column. Closes #1241. (sledgehammer999)
- FEATURE: Added 'Ratio Limit' column. Closes #936. (sledgehammer999)
- FEATURE: Add 'Open' and 'Open Containing Folder' entries in the content's right-click menu. Closes #1143. (sledgehammer999)
- FEATURE: Don't listen on IPv6 address by default. Prevents network connectivity problems. Closes #1880. (sledgehammer999)
- FEATURE: Added 'Shutdown now' button in shutdown confirmation dialog. Closes #969. (sledgehammer999)
- FEATURE: Add peer port column to PeerListWidget. Closes #1650. (Ivanov Juriy)
- COSMETIC: Fix weird ratio values when torrent was imported or downloaded history was lost due to crash. (sledgehammer999)
- COSMETIC: Use 'μTP' instead of 'uTP'. (sledgehammer999)
- COSMETIC: Show the loaded torrents in the transferlist when qBT is launched with a torrent/magnet and the AddNewTorrentDialog is showing. Closes #1564. (sledgehammer999)
- COSMETIC: Don't mix finished/unifinished torrents when sorting by ETA. Closes #1688. (sledgehammer999)
- COSMETIC: Sort finished torrents by completed date when sorting by queue number. (sledgehammer999)
- COSMETIC: Right align numerical values in the transfer list. Partially revert 51a9a9aab. Closes #1903. (sledgehammer999)
- COSMETIC: Don't display the Search Engine tab by default. (sledgehammer999)
- WINDOWS: Correctly associate torrents and magnet links with qBittorrent under non-admin accounts. Closes #291 #527 #579 #614 #964. (glassez, sledgehammer999)
- WINDOWS: Check for python before creating the search engine tab. Prevents the creation of python specific files in the user's PC if no python is found. Closes #1370. (sledgehammer999)
- WINDOWS: Don't create keys in the registry if python isn't found. Closes #1370. (sledgehammer999)
- WINDOWS: Can now correctly detect 64bit and 32bit python installations on 64bit Windows. Closes #1148 #445 #795 #1708. (sledgehammer999)
- WINDOWS: Search first in PATH for python. Closes #956. (sledgehammer999)
- OSX: Enable system tray in MACOSX (Nick Korotysh). - OSX: Fix headless (nox) build. (sledgehammer999)
- WEBUI: Correctly save/load settings and other improvements (glassez)
- WEBUI: Removed broken 'Report a bug' iframe. Closes #1343 (Benjamin Hutchins)
- WEBUI: Removed broken 'Documentation'. Improves fix for #1343 (Benjamin Hutchins)
- WEBUI: Removed essentially useless 'Visit website' iframe and changed it to a regular link. Improves fix for #1343 (Benjamin Hutchins)
- BUGFIX: Fix RSS feed icon. The tmp file gets deleted in the feed destructor. Closes #1639 (sledgehammer999)
- BUGFIX: fix issue #1674: AddNewTorrentDialog is shown again and again even if checkbox "dont ask me again" is set (Ivan Sorokin)
- BUGFIX: Don't show availability bar for magnet links (Ivan Sorokin)
- BUGFIX: Fix crash when the selected torrent disappears from the transfer list. Closes #1661 (sledgehammer999)
- BUGFIX: Fix tracker announcing problem(hit-and-run) when many torrents are being active. Closes #1571 (sledgehammer999)
- BUGFIX: Count magnet links in the 'downloading' filter and make them prevent system inhibition. Closes #1558 (sledgehammer999)
- BUGFIX: Pick up updated plugins. Closes #1745. (sledgehammer999)
- BUGFIX: Bring mainwindow in front when notification is clicked and other windows are in front. (sledgehammer999)
- BUGFIX: Speedup torrent moving (Ivan Sorokin)
- BUGFIX: Fix bug when moving a torrent before the previous move is completed (Ivan Sorokin)
- BUGFIX: Add option to hibernate computer in Auto-Shutdown menu (Bruno Barbieri)
- BUGFIX: Fix column resizing issues (Bryan Roscoe)
- BUGFIX: Fix possible crashes. Closes #1814. (sledgehammer999)
- BUGFIX: Limit max cache to 1800MiB for 32bits compiled binaries and to 4GiB for other. Closes #1698. (sledgehammer999)
- BUGFIX: Don't localize double numbers in the webui. Closes #1525. (sledgehammer999)
- BUGFIX: Don't shrink transferlist rows when scrolling horizontally. Closes #1613. (sledgehammer999)
- BUGFIX: When qBT is launched with a magnet don't show it in the transferlist while the metadata are being loaded in the background. (sledgehammer999)
- BUGFIX: Show disk space while retrieving metadata. Closes #1693. (sledgehammer999)
- BUGFIX: Don't disable DHT/LSD/UPnP in the GUI when anonymous mode is enabled. (sledgehammer999)
- BUGFIX: Possible fix for crash in RSS code. Closes #1901. (sledgehammer999)
- BUGFIX: Fixed SMTP emailing code (Ivanov Juriy, sledgehammer999)
- BUGFIX: Don't display the context menu in 'Content' and 'HTTP Sources' buttons when no torrent is selected. It prevents crashes. Closes #1906, #1900. (sledgehammer999)
- BUGFIX: Don't translate file extensions. Closes #1907. (sledgehammer999)
- BUGFIX: Fix available disk space label on single file torrents. (sledgehammer999)
- BUGFIX: Show stalled downloads that are uploading under the 'Active' filter. Closes #1654." (sledgehammer999)
- BUGFIX: fix import torrent with "Keep incomplete torrents in:" enabled (lojack5)
- BUGFIX: Send a spoofed user agent for the search engines(fixes some of them) (Martin Janco)
- BUGFIX: Support URLs that redirect to magnet links (Gelmir) - BUGFIX: Consider queued items before deciding to 'auto-shutdown on downloads completion'. Closes #1942. (sledgehammer999)

_http://sourceforge.ne...p.exe/download

FEATURE: Change qbittorrent logo. Issue #6467. (HVS, Atif Afzal, sledgehammer999)
FEATURE: New icon theme with SVG source, so we can scale it appropriately in the future. (Bert Verhelst)
FEATURE: Drop Qt 4 support. Raise minimum Qt version to 5.5.1 (evsh)
FEATURE: UI for managing locally banned IP list (dzmat)
FEATURE: Support for specifying where to save/load config files. Support for portable mode. (evsh)
FEATURE: It is now possible to pass options via ENV variables instead of cmd options. (evsh)
FEATURE: Allow to strip subfolder in multifile torrents. (glassez, sledgehammer999)
FEATURE: Allow cmd args to specify options when adding torrents. (Brian Kendall)
FEATURE: Widget for showing filesystem paths while typing. Used in the Add New Torrent and Options dialogs. (evsh)
FEATURE: Trackerlist: Allow to toggle columns (thalieht)
FEATURE: Add availability column to torrent content model and torrent properties window (evsh)
FEATURE: Implemented share limit by seeding time (naikel)
FEATURE: Revamp Torrent creator (Chocobo1)
FEATURE: Enable drag n drop to create torrent on mainwindow (Chocobo1)
FEATURE: Add show/hide statusbar option (takiz)
FEATURE: Show number of pieces. Closes #6774. (Chocobo1)
FEATURE: Allow to select & delete multiple entries in "Manage Cookies" dialog (Chocobo1)
FEATURE: Fetch Favicons via google as a final fallback (KingLucius)
FEATURE: Add a Tags (multi-label) feature to the GUI. Closes #13. (tgregerson)
FEATURE: Use the system icons for each file type in the Content tab (evsh)
FEATURE: Use SVG files for monochrome tray icons. Closes #6085. (evsh)
FEATURE: Prefill torrent name when creating a new torrent. Closes #7229. (Chocobo1)
FEATURE: Expose more libtorrent options in advanced settings (Chocobo1)
FEATURE: Add comboBox for selecting BitTorrent protocol. Closes #6316. (Chocobo1)
FEATURE: Allow SMTP sender to be set. Closes #7575. (Chocobo1)
FEATURE: Allow to specify if announcing to all tiers is desired. (sledgehammer999)
FEATURE: Configurable number of history of paths in Add New Torrent dialog. (evsh)
BUGFIX: Adjust icons names to better fit FDO scheme (evsh)
BUGFIX: Optimized IP filter parsing, making blazingly fast (sledgehammer999, evsh)
BUGFIX: Fix dialogs didn't position on the correct screen which qBittorrent window is on. Closes #1690, #2474, #3538. (Chocobo1)
BUGFIX: Refactor and improve StatusBar (glassez)
BUGFIX: Set expiration date for newly added cookie to +2 years from now, instead of +99 years. (Chocobo1)
BUGFIX: Don't create subfolder inside temp folder (glassez)
BUGFIX: Don't replace existing files when relocating torrent (glassez)
BUGFIX: Fix explicit Torrent Management Mode in Add New Torrent dialog. Closes #5602. (sledgehammer999)
BUGFIX: Fix calculation of 'Average time in queue' stat under libtorrent 1.1.x (sledgehammer999)
BUGFIX: Don't disable bandwidth scheduler when manually switching speed limits. Closes #7306. (glassez)
BUGFIX: Fix dereferencing freed pointer. Closes #7420. (Chocobo1)
BUGFIX: Change the default cache size to 64MiB. (Chocobo1)
BUGFIX: The previous "Disk write cache size" is not accurate since it is also being used for read cache, so rename it to "Disk cache". (Chocobo1)
BUGFIX: Replace dialog ok-cancel buttons with QDialogButtonBox, which follows the platform specific button order. (Chocobo1)
BUGFIX: Better reporting of success/failure of torrent and file deletion. (sledgehammer999)
BUGFIX: Fix last activity calculation. Closes #7461. (Chocobo1)
BUGFIX: Save state of options windows on cancel too. (silverqx)
BUGFIX: Persist size and treeview header state in preview dialog. (silverqx)
BUGFIX: Show torrent name in "add new torrent" dialog on merging trackers (Chocobo1)
BUGFIX: Properly pre-select the selected torrent's current ratio limiting options in UpDownRatioDlg dialogs. Fixes #7352 (thalieht)
BUGFIX: Optimize code for SpeedWidget. (dzmat)
BUGFIX: Disable processing events when adding torrents(prevents crashes). Closes #7436. (Chocobo1)
BUGFIX: Open links in browser. Closes #7651. (Chocobo1)
BUGFIX: Change default settings for tracker/tier announces to mimick ?Torrent behavior. (sledgehammer999)
BUGFIX: Explicitly set UPnP state on start-up. Closes #7338. (Chocobo1)
BUGFIX: Include/print caught signal in stackdump (Chocobo1)
COSMETIC: Trackerlist: Set text alignment of columns with numbers to the right (thalieht)
COSMETIC: Enable alternatingRowColors for "Manage Cookie" dialog (Chocobo1)
COSMETIC: Remove indentation for category/tag filter widgets in all platforms (thalieht)
COSMETIC: Add space between widgets in left side panel. Closes #7224. (Chocobo1, glassez)
COSMETIC: Unify preference window borders across the tabs (vit9696)
COSMETIC: Center Options dialog when showed. (silverqx)
COSMETIC: Show delete accelerator key in menu. closes #7508 (Nick Korotysh)
COSMETIC: Set QTextOption::NoWrap property in "Download from URLs" dialog (Chocobo1)
COSMETIC: Use SVG icons for the country flags. Closes #6223. (sledgehammer999)
WEBUI: Allow to load/use ECDSA certificate in webUI. (Chocobo1)
WEBUI: Add copy options to webui context menu (addresses #6815) (#7036) (Tom Piccirello)
WEBUI: Set torrent location from webui context menu (addresses #6815) (#7062) (Tom Piccirello)
WEBUI: Add option to rename torrent from WebUI (Thomas Piccirello)
WEBUI: Add auto torrent management to webui context menu (addresses #6815) (Thomas Piccirello)
WEBUI: Option for "Create subfolder" when adding new torrent. (thalieht)
WEBUI: Fix addPaused wrong default behavior. (Chocobo1)
WEBUI: Reposition "Priority" menu option in WebUI to match gui. Closes #7072. (Thomas Piccirello)
WEBUI: Report TCPServer errorString() if webui fails to listen to port. (Matthew Fioravante)
WEBUI: Exit gracefully when failed to initialize web server with qbt-nox (Chocobo1)
WEBUI: Add file-to-piece-index mappings in /query/propertiesFiles command (Chocobo1)
WEBUI: Add optional parameters for /command/download & /command/upload (Chocobo1)
WEBUI: Print error messages upon receiving invalid header fields. (Chocobo1)
WEBUI: Add WebUi\Address config option. (Matthew Fioravante)
WEBUI: Reinitialize webUI server when "IP address" setting changed. An app restart won't be necessary from now on. (Chocobo1)
WEBUI: Improve log and error messages (Chocobo1)
SEARCH: Use explicit class for search plugin versions (evsh)
SEARCH: Remove all search plugins from repo. There is another repo named 'search-plugins'. (sledgehammer999)
SEARCH: Update the backend when a new plugin favicon is downloaded. (sledgehammer999)
SEARCH: Allow search plugins sorting. Closes #7526. (Nick Korotysh)
RSS: Redesigned RSS subsystem (glassez)
RSS: Do not use hardcoded colors in RSS feed view (evsh)
RSS: Improve RSS events logging (glassez)
WINDOWS: Use dpiawareness=1 on Windows. Closes #5393. (sledgehammer999)
WINDOWS: Reformat Windows build configuration files. (glassez)
LINUX: Allow custom tray icons when system icon theme is used. Closes #7403. (evsh)
MACOS: Various macOS UI improvements (vit9696)
MACOS: Fix main menu item location on macOS (vit9696)
MACOS: Fix macOS window restoration after using hide icon (vit9696)
MACOS: Fix notification display on macOS (vit9696)
OTHER: Use new classes/methods from libtorrent and stop using deprecate ones. (glassez)
OTHER: Various string fixes (Allan Nordh?y, sledgehammer999)
OTHER: cmake: do not use Qt5Widgets when locating QtSingleApplication. Closes #7551. (evsh)
OTHER: Update BOOST m4 macros and simplify AX_BOOST_BASE usage (Chocobo1)
OTHER: Drop OS/2 support. (sledgehammer999)
OTHER: Optimize file size of PNG and SVG files. (sledgehammer999)
OTHER: Add new translators in the About page.

This is a hotfix release. It is also build against newer libtorrent code that fixes connectivity issues with proxies.
v4.0.1 changelog:

BUGFIX: Fix crash on opening torrent/magnet (uninitialized pointer). Closes #7739 #7723. (sledgehammer999)
BUGFIX: Enable preferences Apply button when ip banlist is modified (Thomas Piccirello)
BUGFIX: Allow drag-n-drop magnet links to mainwindow. Closes #7742. (Chocobo1)
BUGFIX: Fix crash when aborting a torrent creation process. Closes #7783. (Chocobo1)
BUGFIX: Correctly check if torrent passed during application start already exists. (sledgehammer999)
WEBUI: Add ip subnet whitelist for bypassing webui auth (Thomas Piccirello)
WEBUI: Fix logo missing in login page (Chocobo1)
COSMETIC: Fix english typo. (sledgehammer999)
OTHER: cmake: qtsingleapplication should always be built statically (luigino)

qBittorrent v4.1.5 was released.
macOS: Support for Mavericks (10.9) was dropped due to usage of Qt 5.9. qBittorrent v4.1.5 should be able to work if you compile it with Qt 5.8.

    BUGFIX: Force recheck multiple torrents one by one in all possible cases. Closes #9120 (glassez)
    BUGFIX: Don't query Google for tracker favicons, for privacy reasons (sledgehammer999)
    BUGFIX: Work around the crash occurred in QTimer. Closes #9985 (Chocobo1)
    BUGFIX: Increase the .torrent file download size limit to 100 MiB (thalieht)
    BUGFIX: Disable downloading tracker favicons by default. Works around reported crashes in Linux. Closes #9667 (Chocobo1)
    WEBUI: Separate URL components before percent-decoding. Allow special characters in query string parameters. Closes #9116 (glassez)
    WEBUI: Prevent login credential appearing in URL. Closes #10221 (Chocobo1)
    WEBUI: Display warning when Javascript is disabled (Chocobo1)
    WEBUI: Fix translatable strings (Chocobo1)
    WEBUI: Correctly handle '+' sign in x-www-form-urlencoded data. Closes #10451 (Chocobo1)
    WEBUI: Remove closed connections immediately. Closes #10487 (Chocobo1)
    WEBUI: Fix "Create subfolder" option is not working. Closes ##10392 (Chocobo1)
    SEARCH: Make num enter key work the same as return in searchjobwidget (thalieht)
    LINUX: Make window title bar icon work in Wayland (Peter Eszlari)
    LINUX: Update appdata.xml file (Chocobo1)
    MACOS: Fix progress bar drawing by using different style than native (Nick Korotysh)
    MACOS: Updated and cleaned up fields in Info.plist (Nick Korotysh)
    OTHER: Mention more translators in the about tab. Closes #10043 (sledgehammer999)

    BUGFIX: Fix filename validation on non-Windows OS (Chocobo1)
    BUGFIX: ScanFolders/FileSystemWatcher now detect magnet files with case insensitivity in filename (Chocobo1)
    BUGFIX: Fix failed seeding after creating a torrent and auto-adding it to the session (Chocobo1) 

      BUGFIX: Preserve relative order when moving to top/bottom in queue (Chocobo1)
    WINDOWS: Use real physical screen DPI (Chocobo1)
    WEBUI: Bump Web API version