Second monitor not working properly with HDMI connection

Jan 13, 2019
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I bought a mini monitor, so that I could connect it to my laptop (Lenovo Legion Y520, GTX 1060)
and when I plug in the monitor this happens.
https://streamable.com/4qg4l

Any idea what could be causing this and if its fixable? Or should I look for a new monitor?

Thing is new and it would be sad if it doesnt work..
 
Jan 13, 2019
3
0
10
Yes, I did that, and as I said my only option is 60 Hz on both.
If I may add, the aspect ratio of the monitor also matters. If it is set to 4:3, then the thing in video happens. If not, then the screen keeps going black and red, and when its red it says no signal.