I reached out to Anaplan support, and they said it is a known issue that will be fixed in the longer term roadmap. Cause: When grid cards with different time scales are published to a page, the context selector will initially only show the least granular time scale. Solution: Either add a selector on any card with the granular time scale which will then act as the context selector, or move the cards with a different timescale on a different page.
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