On a new install of 7.5.4 the InfluxDB query editor only displays the raw editor and refuses to show the ui editor, even if I click the pencil icon.
This is on MacOS, I’ve tried Firefox (87.0), Chrome (90.0.4430.72) and Safari.
When the page first renders I sometimes see the ui editor flash on the screen for a split second.
When I go to the Grafana Playground, the ui editor displays correctly. The Playground is 7.5.3, so I downgraded to that, but no change.
I’m new to Grafana, so the ui editor would be very helpful 
@aleheux Are you using InfluxDB with InfluxQL or Flux query language? Cause Flux version has only raw editor. You can see the query language type in Datasources → InfluxDB → Query Language.
Doh. I am using the Flux query language.
Thank you for pointing this out!
I checked and there is currently no feature request for visual Flux editor. If that would be useful for you, I recommend to create enhancement request on our github. 
Done. In the mean time, I’ll be rapidly brushing up on my Flux skillz 
You can always use Influx v2 (that comes with Flux query language) with InfluxQL and use visual editor. I have written a short tutorial post on how to achieve this:
https://ivanahuckova.medium.com/setting-up-influxdb-v2-flux-with-influxql-in-grafana-926599a19eeb