Hello,
this was reported long ago as an issue when using the “widget_theme_ios” and other themes; it was also reported as fixed.
https://forums.coronalabs.com/topic/43630-newswitch-moving-in-x-direction-in-the-scroll-view/
I’ve just been suffering it, and indeed it happens if *no theme is specified*.
As soon as a theme is selected, the issue dissapears.
Best regards,
jaime