--- _build: list: false labels: products: - cloud - enterprise - oss title: Release notes for Grafana 7.5.5 --- # Release notes for Grafana 7.5.5 ### Features and enhancements - **Explore:** Load default data source in Explore when the provided source does not exist. [#32992](https://github.com/grafana/grafana/pull/32992), [@ifrost](https://github.com/ifrost) - **Instrumentation:** Add success rate metrics for email notifications. [#33359](https://github.com/grafana/grafana/pull/33359), [@bergquist](https://github.com/bergquist) ### Bug fixes - **Alerting:** Remove field limitation from Slack notifications. [#33113](https://github.com/grafana/grafana/pull/33113), [@dsotirakis](https://github.com/dsotirakis) - **Auth:** Do not clear auth token cookie when token lookup fails. [#32999](https://github.com/grafana/grafana/pull/32999), [@marefr](https://github.com/marefr) - **Bug:** Add git command to Dockerfile.ubuntu file. [#33247](https://github.com/grafana/grafana/pull/33247), [@dsotirakis](https://github.com/dsotirakis) - **Explore:** Adjust time to the selected timezone. [#33315](https://github.com/grafana/grafana/pull/33315), [@ifrost](https://github.com/ifrost) - **GraphNG:** Fix exemplars window position. [#33427](https://github.com/grafana/grafana/pull/33427), [@zoltanbedi](https://github.com/zoltanbedi) - **Loki:** Pass Skip TLS Verify setting to alert queries. [#33025](https://github.com/grafana/grafana/pull/33025), [@ivanahuckova](https://github.com/ivanahuckova) - **Postgres:** Fix time group macro when TimescaleDB is enabled and interval is less than a second. [#33153](https://github.com/grafana/grafana/pull/33153), [@marefr](https://github.com/marefr)