Aegisub 3.1.0 Changelog

Audio and Timing

Greatly improved downmixing for audio with more than 2 channels

Also move karaoke markers after the dragged marker if Ctrl is held down (#1557)

Improve Unicode support in the karaoke split/join bar

Report a more useful line number for bad lines in the Timing Post Processor (#1596)

Default to only showing the maximum in the waveform view

When zooming the audio display with the scroll wheel, zoom into the mouse's position rather than the center of the display

Significantly improve the automatic matching in the kanji timer

Skip empty lines when copying karaoke timing


Fix crash when something other than a string is passed to error()

Match HTML colors in a way that actually works in extract_color (#1575)

Implement the "coloralpha" automation control type

Switch the re module from wxRegex to boost.regex and fix a bunch of bugs

Drop support for non-UTF-8 scripts

The subtitles object can now be iterated over with ipairs as if it were a normal table

Add native support for MoonScript

Add support for using standard button ID in dialogs (#1609)

Load autoloaded automation scripts in parallel for slightly faster startup

Improve error reporting and actually include a stack trace

Double the size of the log window

Make it harder to break the included modules by defining a global function with the same name as a lua built-in

Trying to log a string which could be converted to a number now works correctly

Return full paths from and rather than just the filename


Create new files each time when autosaving so that opening an old version of a file after a crash doesn't overwrite the newer autosaved version (#1155)

Add a dialog for opening autosave and crash recovery files rather than having to dig around in %APPDATA%\Aegisub (#781)


Case insensitive find now works for all languages rather than just things sufficiently English-like (#1342)

Add an option to skip override tags (##104)

Add an option to skip comments (##683)

Actually obey the "In Selection" option for things other than Replace All if multiple lines are selected

Search from the position of the character rather than the position of the last thing found

Remove the "update video" option since it didn't actually do anything

Fonts Collector

Improve reporting when a font is missing a whitespace character used in the script (#1553)

Fix some cases where the wrong font was being selected

Show a more useful error message when the style used by a subtitle doesn't exist


Significantly reduce the performance penalty of ASS Attachments

Vastly cut down on memory usage with large subtitle files

Speed up committing changes a bit

More work is done on background threads to avoid blocking the UI

Improve indexing performance

Prefetch the font list for the style editor to make it open much faster on systems with large numbers of fonts installed


Add partial HiDPI support

Use the native placeholder text functionality rather than the custom logic which worked slightly differently

Make it sort of possible but awkward to set hotkeys (#1589)

Properly handle dead keys in the edit box (but still not IMEs)

Fix a bunch of CoreText warnings on 10.9

Sign the binary to avoid Gatekeeper warnings on 10.8+


Updated from hunspell 1.2.1 to 1.3.2 on Windows

Improve spellchecker word splitting (#1206)

Allow removing added words from the dictionary (#1184)

Add an option to ignore uppercase words (#1460)


Fix changing the MRU limit for subtitle files (#1592)

Actually select the correct lines in the select overlaps macro (#1594)

Fix loading keyframe files with Windows newlines on non-Windows platforms

Add support for ffmpeg/avconv's keyframe format

Add support for the scroll wheel to the video slider

Eliminate a bogus limit of 100 for a bunch of rarely-used options

Add Backspace to the keys that commands can be bound to (#1631)

Add support for the Windows 7 taskbar progress bar

Make saving transient UI state in the file optional (#1535)

Improve support for locales which use a comma as the decimal separator

Subs Edit Box

The buttons in the main edit box can be hotkeyed

By default, Alt+1-4 activate the appropriate color buttons

Add alpha to the color picker dialog

Add a character counter which shows the number of characters in the longest line of the currently selected subtitle

Add an option to show the contents of the current line when it was first selected

Make syntax highlighting better match VSFilter's parsing

Always add the spellchecker language list to the context menu

"Split line at cursor" can be hotkeyed

Change the Effect box to a combobox like the Actor box (#1461)

Be less dumb when subtitles lines are pasted into the edit box

Subtitles Grid

Insert new lines before/after the active line rather than the first selected line

The grid can be scrolled past the end of the file

Paste over now replaces the selection if multiple lines are selected, since that's what most people seem to expect it to do

Do a better job of picking a new active line after deleting lines (#1595)

Only paint the margin values in the grid if they're non-zero

Replace "Duplicate and Shift by 1 Frame" with "Split lines at video position"

Subtitle Formats

Drop support for ASS2 since it didn't really work and no one used it

Drop support for the "Collisions" property in ASS file since VSFilter doesn't support it

Fix loading subtitles from Matroska files without track names

Improve behavior when character set detection fails

Add an option to not skip blank lines when importing plain text files

Fix double-prompting to pick a character set in some cases (#1512)

Make the SRT parser more forgiving of malformed files (#1614)

Support loading subtitles from improperly concatenated matroska files

Fix some issues with writing EBU STL files


Add Galician translation by Nuria Andión

Actually add the translations to the desktop file on linux


Drop MPC-HC VSFitler and default to xy-VSFilter now that CCCP has switched

Honor the color matrix tag from the subtitles file when appropriate (#1649)

Update the title of the detached video dialog when videos are opened (#1607)

Add the command video/subtitles_provider/cycle, which can be hotkeyed to quickly switch between VSFilter and libass on Windows

Visual Typesetting Tools

Fix some cases where tags other than the one(s) being actively manipulated were being modified (#1513)

Update all selected rows in the clip tools rather than just the active line

Lock aspect ratio in the scale tool when alt is held down

Add box selection to the move mode of the vector clip tool (#1404)

Significantly speed up dragging lots of vector clip control points

Make the X/Y rotation grid much bigger

Apply the line's shear to the x/y rotation grid