NEED HELP REGARDING 144hz monitor setup

Ganesh Shirgaonkar

Honorable
Aug 9, 2015
20
0
10,510
i bought lg24gm77 was using it with d-sub connection but now i want to connt dvi-d. i connected cables but after setting it to dvi-d it only shows desktop with no icons and nothing works( mouse, keyboard)
 
This is just an idea, but the "showing desktop with no icons" sounds a lot like what my tv does when I set it as my secondary monitor. I can use my normal monitor and then when I move the mouse off to the right side of the screen it goes over to the tv screen. This might be whats happening if you have another monitor connected. If its just one monitor then make sure when you switch cords you unplug the first cord and then plug in the new cord. Hope that helps.