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Could not find anything related.
Briefly explain what is the problem you are having
When clicking the top bar to set a in ex a twelve hour window, all charts disappear, and no window comes up(with dates etc)
Try to provide as much information about your environment as possible. (e.g OS, container, etc.)
Installed latest docker image on latets stable unraid release. It has been working up untill a few days ago. Microsoft Edge browser works just fine.