THE SMART TRICK OF IN138 THAT NO ONE IS DISCUSSING

When I go into menu or drive any other button, it goes absent, but it really keeps returning. What does it mean And exactly how do I get it from not coming back?To connect your notebook to the InFocus IN138HD, use an HDMI cable to connect the HDMI output port with your notebook to your HDMI input port within the projector. Be certain equally device