You can work faster with FUNCTION12 by working in multi-screen.

These are the ways by which you can do so.

Put ScreenLayout into other screen

Choose one of the following ways to do this:

1. Click Home>Code>Layout, then drag the pop up window to the other screen.
2. Click on the Layer icon on the right-upper corner in the workspace, then drag the pop up window to the other screen.

Put Preview into other screen

Choose one of the following ways to do this:

1. Click Home>Code>Preview, then drag the pop up window to the other screen.
2. Click on the Preview icon on the right-upper corner in the workspace, then drag the pop up window to the other screen.