[Full Changelog](https://github.com/vector-im/riot-web/compare/v0.12.3...v0.12.4-rc.1) * Fix test for new behaviour of 'joining' flag [\#5053](https://github.com/vector-im/riot-web/pull/5053) * fix really dumb blunder/typo preventing system from going to sleep. [\#5080](https://github.com/vector-im/riot-web/pull/5080) * T3chguy/devtools [\#4735](https://github.com/vector-im/riot-web/pull/4735) * CSS for unignore button in UserSettings [\#5042](https://github.com/vector-im/riot-web/pull/5042) * Fix alias on home page for identity room [\#5044](https://github.com/vector-im/riot-web/pull/5044) * generic contextual menu for tooltip/responses [\#4989](https://github.com/vector-im/riot-web/pull/4989) * Update from Weblate. [\#5018](https://github.com/vector-im/riot-web/pull/5018) * Avoid re-rendering RoomList on room switch [\#5015](https://github.com/vector-im/riot-web/pull/5015) * Fix menu on change keyboard language issue #4345 [\#4623](https://github.com/vector-im/riot-web/pull/4623) * Make isInvite default to false [\#4999](https://github.com/vector-im/riot-web/pull/4999) * Revert "Implement sticky date separators" [\#4991](https://github.com/vector-im/riot-web/pull/4991) * Implement sticky date separators [\#4939](https://github.com/vector-im/riot-web/pull/4939)