When I am using my ellipsis 10 and trying to type in password fields or typing text into Evernote I get a flashing black block 1-3 inches tall that runs across the screen and flashes off and on? It makes this tablet nearly useless.
That is just what they do. They are not very good and if that is the only problem you are having then you are lucky! Call technical support, go back where you got it and show them.