For some reason my Galaxy S2 has what only I can describe as a task bar at the top of my screen
with Axis references ie..P.0/1 | dX:0.0 XV:0.0 | Yv:0.0 | Pre 0.05 | Size: 0.13. It also at the same time has started to sketch blue lines as I move around the screen....Does anyone know what's going on & how to get it back to normal..
I've attached a pic

I've attached a pic