MacBook Pro M1 lags with external 4k display
Hi!
I am trying to use my LG 31MU97 display over hdmi. It's very slow. Cursor is lagging. I have no control on refresh rate. Any ideas?
MacBook Pro 16″, macOS 12.6
"MacBook Pro M1 lags with external 4k display: Hi! I am trying to use my LG 31MU97 display over hdmi. It's very slow. Cursor is lagging. I have no control on refresh rate. Any ideas? [...]OK, that was my fault. I had to connect it to display port."
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Thanks for providing the solution --it will help any for certain.