I managed a workaround for this issue by forcing the browser to be rendered at 16:9 in the Full Screen Apps setting.
It's very hard to read the stats difference when you're dragging a new item to a dwarf because your finger is in the way, so using an S-Pen is recommended.
Is there anything you can do about the music? Even if I switch tabs on PC or the phone screen locks the music keeps playing full blast. It should probably mute when the tab loses focus.