It might pay to check your AIR version and release notes: E.g. for example
https://helpx.adobe.com/flash-player/release-note/fp_28_air_28_release_notes.html under FIXED ISSUES: [iOS]Artifacts are observed when child Sprite is near bottom of screen(AIR-4198445) There have been things like this in the past and it might apply to android too. On Fri, Feb 16, 2018 at 6:17 PM, bilbosax <waspenc...@comcast.net> wrote: > ... and if I remove my custom skin with the green in it, I still have the > artifacts in the same shapes and sizes, but the artifact changes to the > color of the default MobileGridHeaderSkin. So it is related, but I don't > think it is the cause. > > > > -- > Sent from: http://apache-flex-users.2333346.n4.nabble.com/ >