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Dual Monitor, Resolution loss

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Ok so I was running my dual 22" monitors just fine till today. I restarted and now my 2nd monitor has lost its 1680x1050 resolution and only displays the below ones. It was working fine, I believe the restart was to change some voltage settings in the BIOS, that's all.

How can I get my 2nd monitor to display at 1680x1050 again? This happene before and I ended up removing my monitor, I just hooked it up for the heck of it like two weeks ago and it was working fine. Now I got the same issue again.

 

mdsx1950

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I've never come across an issue like that but i'll try to be of some help :)

Why don't you create an Eyefinity setup (noticed your having 2x 5770s) and then make it back to normal to see if the resolution is back to normal.
 
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I've never come across an issue like that but i'll try to be of some help :)

Why don't you create an Eyefinity setup (noticed your having 2x 5770s) and then make it back to normal to see if the resolution is back to normal.

I'll give that a shot now and see if it helps.


EDIT: Nope, didn't work. same thing.
 
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My 65" Samsung HTPC has lost its 1920x1080 but its 1920x1200 works fine. On my settings I can select 1920x1080 but it says out of range on the screen. It happened after I updated my ATi drivers on my 5770. My 285 doesn't have the same issue when tested in the same computer.
 
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My 65" Samsung HTPC has lost its 1920x1080 but its 1920x1200 works fine. On my settings I can select 1920x1080 but it says out of range on the screen. It happened after I updated my ATi drivers on my 5770. My 285 doesn't have the same issue when tested in the same computer.

Thing is it's been happening with various drivers before. This time it happened without updating. :(
 

mdsx1950

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I'll give that a shot now and see if it helps.


EDIT: Nope, didn't work. same thing.

How have you connected the two monitors? DVI, HDMI or VGA?
 
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How have you connected the two monitors? DVI, HDMI or VGA?

Main display which works fine is VGA to VGA/DVI adapter

One with issues is DVI to DVI.
 

mdsx1950

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Benchmark Scores Heaven 2.0 with Extreme Tessellation at 1080p - 96FPS
Main display which works fine is VGA to VGA/DVI adapter

One with issues is DVI to DVI.

1.Are both displays the same model? If so, switch cables and give it a try.
2.Did you try changing the resolution from ATi CCC?
3.If not, try changing the refresh rate to 59Hz and see if the resolution is back to normal.
 
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Most likely if you uninstalled the drivers and used a driver cleaner/registry cleaner you could gain the resolution back. I figure it is either something got corrupted somewhere along the line or it just isn't detecting that the monitor has that option anymore. Is there an option to show resolutions that are "not supported by the monitor"? If that option exists in your settings you can force that resolution. :)
 
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Software Windows 11 Pro
1.Are both displays the same model? If so, switch cables and give it a try.
2.Did you try changing the resolution from ATi CCC?
3.If not, try changing the refresh rate to 59Hz and see if the resolution is back to normal.

Tried all the above but option 3, thing is 60Hz is the lowest it let's me do.

@ daed

I'll do that if nothing else works. Want to make sure it's not some sorta setting or something.
 
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