Root's buttons missing when displayed on ipad

[MagicJF]

On Ipad, the screen left margin is so tight that there is no space for Expand/Colapse buttons to be displayed.
See the red ellipses on the picture:

EDIT:
If you put the zoom to 90% and dark background colour you can see that the Expand/Collapse buttons are there but outside of the tiddler, see picture: