I bought 2nd monitor and it is same as 1st(ASUS VS197) and i have graphic amd radeon rx 550. My 1st work on hdmi to vga activ adapter i tryed 2nd on dvi-d to vga and it doesnt work. I put 2nd on hdmi to vga and it doesn't work, too. Monitor completly works on another computer. When i put them in together one who works gone black and graph start cool very hard. I tryed to switch cables and nothing... Sorry for english.