Custom Resolution Utility (CRU)

[ToastyX]

(07-18-2021 07:16 PM)Alex Wrote:  I have copied the timing from pg278qr to my pg27q, so with nvidia, it displays now "144hz" for 7680x1440 and 5760x1080, BUT my pg278q is black with 'no signal' if I use 144hz...

Try PG278Q to PG278QR instead. I just remembered the PG278Q uses unusual non-standard timing parameters with very low blanking for 144 Hz, so if the PG278QR can't handle the PG278Q's timing, then there's no way to make 144 Hz compatible with Surround without replacing the PG278Q.