Switch the show/hide setting for the bin window.
1) Click [Toggle Bin Window Display] on the timeline.
Each click of [Toggle Bin Window Display] switches the show/hide setting.
Click [View] on the menu bar, and click [Bin].
Showing/hiding the bin window: [B]
When the show/hide setting for the bin window is switched, the show/hide setting of the palette tabs and the source browser window combined with the bin window is also switched. To toggle the show/hide setting individually, release the association of the window and the palette.