It is intended to be as BackwardsCompatible as possible with 2.3

• New presentation of import tiddlers macro, optimized for upgrading TiddlyWikis? (2.3.1)

• Fix theming mechanism (2.3.1)

• Fix nested popups

• Improve search so that display does not distroy the story

• Sort out sync. Does not do what the user expects. Also sync is not complete

See the ReleaseNoteTwoPointThreePointOne? for a summary of the changes.