• CLI: 5.0.0-2018-10-16-12488
• Cross-platform modules: 5.0.0-rc-2018-10-16-182917-07
• Android Runtime: 5.0.0-rc-2018-10-18-172901-01
• iOS Runtime: 5.0.0-rc-2018-10-17-161243-01

iosOverflowSafeArea="false" needs to be set explicitly on generated elements within a ScrollView, even though its default value is false. Which causes layout bugs if not set, even simple dividers <StackLayout class='hr-light'></StackLayout> would look like below.