As a Board developer, you certainly have struggled with defining the aspect ratio of your screens and masks.
The pain is even greater when considering that different people not only might be using different screens with different proportions around the world, but also that each person might keep their screen configured differently with Windows taskbars/Browser tabs/Ribbon/Bookmarks "eating" away space from the top bottom or sides of the pages that you spent so much time designing with the result that the end-product never looks professionally refined.
At the moment there is absolutely no way of tinkering with all the settings that guarantee a universal fit.
To achieve this, Board would need to sense the real viewport height and width and adjust the dimensions of each object accordingly.
Moreover, it should be possible to hide the default Board Header, it eats away screen space and it is also a real pain when visualizing Board from your smartphone as it enlarges as you are zooming in to read your objects…
