Question Screen tear/warp on 240hz 1440p Acer monitor

[Wade Wilfong]

My acer 240hz 1440p, Im unable to use any other resolutions with 240hz other than 1440p without my screen warping in the photo.

 

[rgd1101]

exact model of the monitor?

 

[Wade Wilfong]

 

[rgd1101]

https://www.acer.com/us-en/support/product-support/XV272U/MM.TFBAA.001/downloads
can't find the exact model. but like this one the only time it support the highest refresh rate is at 1440p

https://imgur.com/a/ivcmi97

View: https://imgur.com/a/ivcmi97

 

[Wade Wilfong]

https://www.acer.com/us-en/support/product-support/XV272U/MM.TFBAA.001/downloads
can't find the exact model. but like this one the only time it support the highest refresh rate is at 1440p

https://imgur.com/a/ivcmi97

View: https://imgur.com/a/ivcmi97

thats weird why is that