Changes made in the "Preferences dialog, General" tab are applied to all drawing windows at once with the "Apply settings to all drawing windows" option.
Click the Settings/Project Settings/Preferences icon in the ribbon menu.
Preferences dialog will appear on the screen. Make the desired changes on the General tab here.
Check the "Apply settings to all drawing windows" option.
When you close the dialog by clicking the OK button, the changes you make will be applied to all drawing windows.
