Now the button for part selection is labeled Search and Part Selection, in order to mirror both functions. On the one hand you can browse the directories, on the other hand you can find the Keyword search and Variables search in the respective window.

The filter for catalog restriction changed its position. You can find it directly above the index tree.

The tabs for the different search options are "nicer" now and also changed the position. You can find it directly below the input field for the keyword search.