I have a Quattro DVR that I purchased from an installer, I think the company its from is Qvis looking at the sign on the top, Recently I have been seeing some strange things on the screen of the DVR, spontaneously the DVR will open the playback window or will go to the login page and then I will see multiple failed login attempts and then after a little while the DVR will freeze and I wont be able to log in on my app.
Has anyone here every heard of something like this or would know what may be causing it?