Curved Monitor C32H711 (32") - Resolution Problem

[Wippi]

Hello,

My monitor show a not good resultion -it seems everything blurred.

I have the following setting:

Monitor Curved Monitor C32H711 (32")

Resolution2560x1440 88.6 khz 60 HZ (shown in the monitor settings)

Drivers are installed for the monitor

Laptop Grafic Card:

Intel HD Graphics 620 or Intel UHD Graphics 620 in processor only, support external digital monitor Max resolution: 3840x2160@30Hz (HDMI); 3840x2160@60Hz (DP) 3840x2160@30Hz (VGA);

http://psref.lenovo.com/syspool/Sys/PDF/Lenovo%20Tablets%20_%20Convertibles/Lenovo%20YOGA%20920%20(1...

Connected via USB-Typ C to an Hama Adapter for HDMI

[Wippi]

Samsung Monitor blurredSamsung Monitor blurredLenovo Display Laptop

[Wippi]

can anybody help me? Is this blurred screen caused by an defect ? Or does my graphic card does not support this screen? The screen is not clear - it looks like an old monitor 10 years ago - the font is unclear and not exakt

Please let me know what i can do or if  should return this monitor

thx!