After splitting out some Product Backlog Items in TFS into smaller ones, we noticed that they were no longer shown on one of the boards.
What is going on?
The problem was that the we created the new PBI’s as children of the existing PBI. As a consequence TFS no longer shows the parent PBI’s as it only shows the leaf nodes by design. In this sample it means that the Requirement 1.0 PBI is not shown, only Requirement 1.0.1 & 1.0.2 are visible on the board: