Screen turns black when cursor on INPUT field on android

We are able to remote into an android tablet.
WE are able to run apps with no problems.
BUt whenever the app switches to a modal screen and focus on an input field.
THe screen turns black.

Monitoring the logged in device we can still see mouse movement.
ON the Web client the screen is black.

We are investigating the issue and will post an update once we have something to report.