I Can't see a clip. It is completely covered by buttons
If a clip is completely covered by buttons, you can reduce the buttons sizes by right clicking on them...
Right click for....
You can also temporarily hide the buttons by right clicking on one while holding down the Ctrl key.
If you are using arrow keys and Enter, you can change the button size by typing "S". You can also hide the buttons by pressing "H". The buttons will stay hidden as long as you keep the "H" key down.
However, it is unlikely that you will need this many buttons for any given view. Cancel those you are not using. (View menu \ View Options)