Question:

When starting a task consisting of split screens from the Recents menu, displayed split screen view ratio is not matched the previous window�s.

Answer: 

Providing a feature consisting of split screens in the Recents menu is a new concept starting from One UI 3.0, and first split screen view is shown at the default 5:5 ratio when this feature is started.

The supporting for previous split screen window ratio will be supported through upcoming ONE UI update in the future.

Terms:

Split screen - A feature that allows two apps to be displayed simultaneously on the screen.

Recents menu - A list of recently accessed applications.

One UI 3.0 - Samsung's user interface software version.

Default - A pre-set value or setting.

Ratio - The proportion of one measurement compared to another.