@Pedersen, Bjarke Yes, you could select the filter next to search and select Built-in to see the grouped components again.
The change allows users to view only the required modules or components and also filter then according to the available criteria. If you want to go back to the older view, simply select the built in assets only to group by functionality.
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Ref: https://learn.microsoft.com/en-us/answers/questions/972775/change-in-machine-learning-designer.html