How to do it:
- Press Left Mouse Button down on Playlist window caption (on any free space of Playlist window)
- Drag window away from Main window (if you want to make it separated) or to Main window (if you want to dock it)
- Release mouse button:

Playlist can act as desktop tool bar. To do this:
- Press Left Mouse Button down on the Playlist window caption (on any free space of Playlist window)
- Drag window to a screen edge
- When cursor reaches the screen border, Playlist window's frame stretches by the Desktop height
- Release mouse button – now playlist is docked to screen border:

When program becomes inactive, playlist hides. To show playlist you need to move cursor to the screen border – marker appears. Click on it to return playlist on the screen.

Note: On the moving files into playlist via Drag and Drop it's not necessary to pull playlist out – move cursor to the marker and playlist window will appear automatically.