Fixes
What do you see?
Try these first: wait a minute after the first start, press Cmd/Ctrl + R, and check that community plugins are on. Still stuck? Pick the symptom.
Grey boxes of code: turn on community plugins. Zeros on dashboards: Dataview is still indexing. Empty Today panels: toggle example dates. A page will not draw: update Obsidian.
Opened on a phone and seeing code? Expected. Sylvics is desktop only; your notes stay readable as text.