If you select a directory in the file tree, the contents of the folder will open in the associated file window. Going back throws you back to the top directory instead of the directory in the folder tree, where you came from. This is very ugly, as it often creates a lot of scrolling work. See this video: https://www.screenpresso.com/=8hRCg
In this case, the return should take place to directory BR_056 and not to the top entry in the "maerklin" directory tree.