Frederik Dohr wrote:
... However, the [[User:WikiSysOp]] page was empty before - i.e. only [[User:WikiSysOp/ToDo]] existed. After creating some content in [[User:WikiSysOp]], [[User:WikiSysOp/ToDo]] suddenly had the breadcrumb - so at least that worked...
Yes, that's the "rule". If you have page [1 exist]<--[2 exist]<--[ ]<--[4 exist] then the page "[4 exist]" don't have a bread crump to previous (since no such page exist), only the page "[2 exist]" will have a link to "[1 exist]".
Regards,
// Rolf Lampa