Highlight current sheet
Hi everybody,
After the last upgrade to Big Sur, a strange thing happened in Numbers: in my document that has several sheets, the tab on top of the sheet I am working on is not highlighted. Very uncomfortable! It is supposed to be highlighted, like on this screenshot from the user guide:
In my document none of the tabs is highlighted:
Does anyone know how to fix this?
Thanks in advance!
MacBook Air 13″, macOS 10.15