Connecting External Monitor to 27inch 2012 iMac

I have HP 27fw monitor (1080p) which I am trying to connect to 27' late 2012 iMac. I am using a thunderbolt to HDMI cable. Everything works fine, except the resolution on 2nd monitor is very poor. Ofcourse t cannot be as good iMac, but the main problem is the resizing of window when I drag them across from the iMac to the 2nd monitor. I have tried various setting combinations no luck. Using Catanlina 10.15.6

iMac 27″, 10.15

Posted on Sep 16, 2020 9:50 AM

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Connecting External Monitor to 27inch 2012 iMac

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