[Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v1.2.2-rc.1...v1.2.2-rc.2) * Defer scalar API calls until they are needed [\#3115](https://github.com/matrix-org/matrix-react-sdk/pull/3115) * Blend pending redactions [\#3117](https://github.com/matrix-org/matrix-react-sdk/pull/3117) * Keep old arrow-up behaviour when editing is not enabled [\#3116](https://github.com/matrix-org/matrix-react-sdk/pull/3116) * Restore Composer History under shift-up & down [\#3098](https://github.com/matrix-org/matrix-react-sdk/pull/3098) * Allow changing server if validation has failed [\#3114](https://github.com/matrix-org/matrix-react-sdk/pull/3114) * Add Upload All button to UploadConfirmDialog [\#3109](https://github.com/matrix-org/matrix-react-sdk/pull/3109) * Re-enable register button [\#3112](https://github.com/matrix-org/matrix-react-sdk/pull/3112) * keep mx_Field stretching [\#3111](https://github.com/matrix-org/matrix-react-sdk/pull/3111) * Fix double-spinner [\#3107](https://github.com/matrix-org/matrix-react-sdk/pull/3107) * Fix display of canonicalAlias in group room info [\#3110](https://github.com/matrix-org/matrix-react-sdk/pull/3110) * Fix welcome user [\#3106](https://github.com/matrix-org/matrix-react-sdk/pull/3106) * Support editing emote messages [\#3105](https://github.com/matrix-org/matrix-react-sdk/pull/3105) * Use flex: 1 for mx_Field to replace all the calc(100% - 20px) and more [\#3104](https://github.com/matrix-org/matrix-react-sdk/pull/3104) * Use overflow on MemberInfo name/mxid so that the back button stays [\#3099](https://github.com/matrix-org/matrix-react-sdk/pull/3099) * Allow changing servers on nonfatal errors [\#3102](https://github.com/matrix-org/matrix-react-sdk/pull/3102) * Simplify email registration [\#3101](https://github.com/matrix-org/matrix-react-sdk/pull/3101) * Allow arrow keys navigation in autocomplete list [\#2966](https://github.com/matrix-org/matrix-react-sdk/pull/2966) * Edit unsent messages [\#3097](https://github.com/matrix-org/matrix-react-sdk/pull/3097) * Fix registration with email + non-default HS [\#3096](https://github.com/matrix-org/matrix-react-sdk/pull/3096) * Raise action bar above read marker [\#3095](https://github.com/matrix-org/matrix-react-sdk/pull/3095) * Console log more helpfully [\#3094](https://github.com/matrix-org/matrix-react-sdk/pull/3094)