Fix a bug where -[iTermTextExtractor rangeForWord:] would crash when dealing with surrogate pairs and composed characters because it incorrectly assumed cells were 1:1 with characters in strings.

Improve performance when there are many subselections. This happens when you have lots of (non-wrapping) lines selected and the session getes restored, which is probably a bug too.

Fix crash when trying to select output of command where the start of the output has been scrolled off history

Fix bug where three finger tap emulates middle button didn't work right because it failed to set the button number in the event. Issue 4652.

Remove Fowrard in Time action since the UI for instant replay has changed. Change Back In Time to Start Instant Replay.

Change the copy of the keystrokesBeingStolen preference to include Alfred, since it seems to have the same issue.

Make a double click on the first column of the password manager's table send the password. Issue 4639.

Fix a leak of the layer mask in the stars impl of the find cursor view. Fix a bug where it wasn't masked properly except for fullscreen windows.

add an option to allow for configuring the mouse whell to send escape sequences on scroll in alternate screen mode

clean up, structure code better

pointer spacing

Clean up and simplify code.

Warn about incompatible software at startup. Add a menu item to warn about it. The startup warning is only shown on the first launch that's more than 24 hours after the initial launch of this (or newer) versions.