Diagram problems after migrating
Start from what you are seeing. Each page names the symptom, explains the cause, and says what to do next.
Several of these are not faults at all: they are numbers that look alarming and are not, which is worth knowing before anybody raises a ticket.
#Symptoms
Migrated diagrams show old content
When version history was replayed, the oldest version became the first version, and the migrated macro was lef
Every copy of a multi-tab diagram shows the first tab
The migration ignored each embed's chosen tab.
Migrated diagrams are the wrong size
The layout was set at migration time by the classic draw.io layout option, which defaults to off. Migrations r
Diagram references have machine-generated titles
An earlier bug leaked internal titles onto migrated references.
Catalogue thumbnails for migrated diagrams are blank
Until Capable generates its own thumbnail, a migrated diagram points at the old vendor preview image on the or
Thousands of draw.io macros failed on invalid diagram content
A known, since-fixed bug: diagram files were read as text rather than as raw bytes, so drawings stored inside
#Everything under here
#Related
Three of these have a repair tool.
