* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/a170210069bbec265992b365a61e0722b480ab1d]] crash with ActionDeleteFieldWidget and a missing ''tiddler'' attribute
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/pull/4087]] edge cases where some tiddler lists were not valid when interpreted as a filter
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/471b73158a887d2f060194741739c1da8b5d44d8]] problem with too many alerts when upgrading a wiki containing an overwritten core module
* [[Reverted|https://github.com/Jermolene/TiddlyWiki5/commit/83386f34b50a9d93171df133957d489b5de629ef]] inadvertently switching on performance instrumentation
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/issues/4218]] bug with WikiText within field names
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/dd09266b467173e45d75c172b2e82fd542f682fe]] problem with classes in the [[Table-of-Contents Macros]]
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/pull/4203]] missing foreground colour for buttons with class `tc-btn-invisible`
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/pull/4227]] whitespace around field editor inputs
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/bb036ced933ecb36f5d93693fb4f6e7aa2748df7]] layout problems with the [[translators edition|Translate TiddlyWiki into your language]]
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/996ee52cf9f5e15d95deaf0acf4206959d34432a]] crash with the [[External Attachments Plugin]] on Windows
* [[Removed|https://github.com/Jermolene/TiddlyWiki5/pull/4245]] inconsistent shadow for tag pills in the sidebar
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/issues/4247]] regression with the [[field Operator]] and blank operands
* [[Reverted|https://github.com/Jermolene/TiddlyWiki5/pull/4249]] erroneous change in v5.1.20 in the way that lists are stringified
* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/pull/4189]] the ''Open'' sidebar tab to use the `tv-story-list` variable
[[@Jermolene|https://github.com/Jermolene]] would like to thank the contributors to this release who have generously given their time to help improve TiddlyWiki: