![Amazon.com: TESmart KVM Switch 2 Monitors 2 Computers, HDMI 2 Port Dual Monitor KVM, UHD 4K@60Hz RGB 4:4:4, USB 2.0 Hub, Stereo Audio, Hotkey, Button Switching, PC Keyboard Mouse Switcher Box with Cables : Electronics Amazon.com: TESmart KVM Switch 2 Monitors 2 Computers, HDMI 2 Port Dual Monitor KVM, UHD 4K@60Hz RGB 4:4:4, USB 2.0 Hub, Stereo Audio, Hotkey, Button Switching, PC Keyboard Mouse Switcher Box with Cables : Electronics](https://m.media-amazon.com/images/I/71ZcsLOt5SL._AC_UF894,1000_QL80_.jpg)
Amazon.com: TESmart KVM Switch 2 Monitors 2 Computers, HDMI 2 Port Dual Monitor KVM, UHD 4K@60Hz RGB 4:4:4, USB 2.0 Hub, Stereo Audio, Hotkey, Button Switching, PC Keyboard Mouse Switcher Box with Cables : Electronics
![What's the problem? It happens when the screen is at 120hz, 144hz. At 60hz it's ok. I'm using the displayport and a brand new cable. The monitor is a Samsung CJG5 27" What's the problem? It happens when the screen is at 120hz, 144hz. At 60hz it's ok. I'm using the displayport and a brand new cable. The monitor is a Samsung CJG5 27"](https://external-preview.redd.it/G87oZO2rB90qk7L2wm2PbeJuvjx12Uw1OKUayqIzwPg.png?format=pjpg&auto=webp&s=4fbd8c3b8c54b565b485964b7639db7fe4580bb8)
What's the problem? It happens when the screen is at 120hz, 144hz. At 60hz it's ok. I'm using the displayport and a brand new cable. The monitor is a Samsung CJG5 27"
![Dual monitor 144hz problem on 2nd monitor when I change refresh rate on live boot it only occupies 70% of the screen and flickering. : r/Fedora Dual monitor 144hz problem on 2nd monitor when I change refresh rate on live boot it only occupies 70% of the screen and flickering. : r/Fedora](https://preview.redd.it/dual-monitor-144hz-problem-on-2nd-monitor-when-i-change-v0-uf0xgdt3lab81.jpg?auto=webp&s=9a5b356214fb807605e3089968723d73a4e0abf1)
Dual monitor 144hz problem on 2nd monitor when I change refresh rate on live boot it only occupies 70% of the screen and flickering. : r/Fedora
![Amazon.com: CKLau 2 Port USB 3.0 Dual Monitor KVM Switch Displayport 1.4 8K@30Hz 4K@144Hz with Audio and Cables for 2 Computers Support Hotkey Switching : Electronics Amazon.com: CKLau 2 Port USB 3.0 Dual Monitor KVM Switch Displayport 1.4 8K@30Hz 4K@144Hz with Audio and Cables for 2 Computers Support Hotkey Switching : Electronics](https://m.media-amazon.com/images/I/51mjSE4IOQL.jpg)