Every copy of a multi-tab diagram shows the first tab
What you are seeing
A diagram file with several tabs was embedded more than once on a page, and now every copy shows the same first tab.
#Why it happens
The migration ignored each embed's chosen tab.
#What to do
Open Repair, choose Repair diagram tabs, pick "Detected issues" from a log or paste the page IDs, let it check and analyse, fix one page, verify it live, then bulk fix. Note that a page with only ONE embed of a multi-tab file shows no symptom and will be passed as clean, add it by page ID to force a full analysis.
There is a tool for this: Repair diagram tabs. It fixes the affected pages forward without re-running the migration.
#Related
Found it? Good. Next.
