<div dir="ltr"><span style="font-family:monospace"><span style="color:rgb(0,0,0)">xrandr --newmode "3840x2160_120.00" 1188.00 3840 4016 4104 4400 2160 2168 2178 2250 +hsync +vsync</span><br>
</span><span style="font-family:monospace"><span style="color:rgb(0,0,0)">xrandr --output HDMI-A-0 --mode "3840x2160_120.00"</span><br></span><div><span style="font-family:monospace"><span style="color:rgb(0,0,0)"><br></span></span></div><div><span style="font-family:monospace"><span style="color:rgb(0,0,0)">output -> </span></span>xrandr: Configure crtc 0 failed</div><div><br></div><div>HDMI output does not seam to be running at 2.1 specs...</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Feb 28, 2021 at 11:12 PM Adolfo Rodrigues <<a href="mailto:adolfotregosa@gmail.com">adolfotregosa@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">atm, <span style="font-family:monospace"><span style="color:rgb(0,0,0)">5.10.0-14-generic (latest ofered by kubuntu 21.04 daily) but I did try </span></span>5.11.0-051100-generic from<font color="#000000" face="monospace"> </font><a href="https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.11/" target="_blank">https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.11/</a> and no change.<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Feb 28, 2021 at 11:06 PM Ernst Sjöstrand <<a href="mailto:ernstp@gmail.com" target="_blank">ernstp@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Which kernel version are you running?<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Den sön 28 feb. 2021 kl 23:48 skrev Adolfo Rodrigues <<a href="mailto:adolfotregosa@gmail.com" target="_blank">adolfotregosa@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi.<div>I cannot find a way to enable 4K @ 120Hz over hdmi 2.1. It seams limited to HDMI 2.0b.. is it ?</div><div><br></div><div>Under Windows 10 it works fine but not under linux. Why ?</div><div><br></div><div><br></div></div>
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