Originally Posted by igp
I was wondering if there is any way to hide the side bar and the top bar in the viewer. I don't use either when I am reading a book and they take up screen space and are distracting.
There is now a way! The calibre developer/s have kindly provided us with a new option in 0.9.15:
Settings > Miscellaneous options > Show controls in the viewer window
You can also toggle it on/off using the right-click context menu.
Many thanks to whoever implemented this, it works perfectly.