Anki 2.1.55

What's new in this version:

UI improvements:
- The theme has been reworked, especially on Windows/Linux
- A number of screens like the deck list, editor, deck options and graphs have been re-styled
- Added an option for fields to show the HTML editor by default
- Fields can now be collapsed/expanded. The animation can be disabled in the preferences
- HTML tag auto-close can now be toggled via settings button in editor
- Improve layout for RTL languages
- The editor in the browse screen can now be shown on the right
- The tags area can now be collapsed/expanded
- On macOS, dark mode now uses the default macOS styling; you can optionally force behavio
- like the other platforms with the following in the debug console: mw.pm.set_force_custom_styles(True)
- Many other small tweaks

V3 scheduler improvements:
- Custom scheduling now supports per-card data, enabling
- things like FSRS.
- Decks can now specify daily limits independently of the deck preset. You can either specify a permanent
- override, or one that will reset when the next day comes around
- The Hard button on the first step is now capped to a maximum of 1 day greater than Again
- You should no longer see strange behavior when changing learning steps while cards are in learning

Import/export improvements:
- The new import/export code is now the default
- When scheduling is included, filtered decks are no longer converted to normal decks
- When a deck is specified in a CSV import, it's now created if missing
- Keep content of unmapped fields when importing CSV
- Various other fixes

Other improvements:
- introduced:x now ignores manual reschedulings
- Anki now opens to the previously-active profile
- Card info now refreshes as a card is reviewed
- Close MathJax editor when Esc is pressed
- Double-click on an editor pane to equally split the two sides
- Improve Anki's error handling, including some more informative error messages
- Improvements to the MathJax editor
- Make dvipng use transparent background by default
- Preload images on the front side of a card to reduce pop-in
- Remember previous choices in reposition dialog
- The build system now uses ninja instead of bazel
- The MathJax preview can now be turned off
- The maximum answer time can now be set below 30 seconds
- The way your typed text is compared with the correct answer has been tweaked
- The zoom level is no longer reset when moving between screens
- Updated to Qt 6.4 on Windows/Linux
- You can now control whether images are automatically shrunk or not in the editor

Fixed:
- Add screen can be closed with Cmd+W on macOS
- Add tooltip to More button
- Cmd+Shift+C cloze shortcut should be more responsive on macOS now
- Fix {{CardFlags}} not working with flags 5-7
- Fix an error showing when making network connections on macOS after leaving Anki open for a few days
- Fix browser sidebars appearing in wrong order in RTL mode
- Fix certain installed TTS voices on Windows causing errors
- Fix daily counts being included in apkg import.
- Fix fields sticking in add screen when they shouldn't
- Fix flicker when remapping imported notetype field
- Fix font size not being removed when pasting between fields
- Fix incorrect header text alignment in Qt 6.3.1
- Fix non-admin users having trouble with Anki on macOS
- Fix reviewer shortcuts being inaccessible due to IME
- Fix scheduler change not reflected after normal sync
- Fix scrolling with keys/keyboard event listeners not working on answer side
- Fix sidebar appearing as small window in some cases
- Fix slow field pin/unpin with large notetype
- Fix styling of pop-over arrows
- Fix the UI getting stuck at startup when multiple pop-ups appear
- Fixed an issue with the night theme class
- Fixed indent/outdent shortcuts not working properly
- Fixed inverted ctrl+right/left handling in RTL fields again
- Fixed shortcuts to select all/delete tags not working
- Fixed some issues with dragging tags/decks onto other tags/decks
- Improve handling of invalid UTF-8 in DB check.
- Improve the appearance of the note/card switch toggle
- Make it easier to read add-on errors
- Possible fix for error when copying text in editor
- Preserve background color when copy+pasting between fields
- Preserve background-color when pasting external content in light mode
- Suppress the "Unknown error" message that the web toolkit can output on Windows
- Various other fixes