xrandr --newmode "3840x2160_120.00" 1188.00 3840 4016 4104 4400 2160 2168 2178 2250 +hsync +vsync xrandr --output HDMI-A-0 --mode "3840x2160_120.00"
output -> xrandr: Configure crtc 0 failed HDMI output does not seam to be running at 2.1 specs... On Sun, Feb 28, 2021 at 11:12 PM Adolfo Rodrigues <[email protected]> wrote: > atm, 5.10.0-14-generic (latest ofered by kubuntu 21.04 daily) but I did > try 5.11.0-051100-generic from > https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.11/ and no change. > > On Sun, Feb 28, 2021 at 11:06 PM Ernst Sjöstrand <[email protected]> wrote: > >> Which kernel version are you running? >> >> Den sön 28 feb. 2021 kl 23:48 skrev Adolfo Rodrigues < >> [email protected]>: >> >>> Hi. >>> I cannot find a way to enable 4K @ 120Hz over hdmi 2.1. It seams limited >>> to HDMI 2.0b.. is it ? >>> >>> Under Windows 10 it works fine but not under linux. Why ? >>> >>> >>> _______________________________________________ >>> amd-gfx mailing list >>> [email protected] >>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx >>> >>
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