<div dir="ltr"><span style="font-size:12.8px">Hi,</span><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">My external monitors resolution is too low, but xrandr does not show any higher resolution. I am trying to create a new mode, but it falis to start like below. How can I set the resolution of my external monitor to 4096x2160?</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">Thanks,<br>Andrej</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><div>$ xrandr</div><div>Screen 0: minimum 8 x 8, current 5440 x 1800, maximum 32767 x 32767</div><div>eDP1 connected primary 2880x1800+0+0 (normal left inverted right x axis y axis) 331mm x 207mm</div><div>  2880x1800   59.99*+</div><div>  2560x1600   60.00  </div><div>  2048x1536   60.00  </div><div>  1920x1440   60.00  </div><div>  1856x1392   60.01  </div><div>  1792x1344   60.01  </div><div>  1920x1200   60.00   59.95  </div><div>  1920x1080   59.93  </div><div>  1600x1200   60.00  </div><div>  1680x1050   60.00   59.95   59.88  </div><div>  1600x1024   60.17  </div><div>  1400x1050   59.98  </div><div>  1280x1024   60.02  </div><div>  1440x900    59.89   60.00  </div><div>  1400x900    60.00  </div><div>  1280x960    60.00  </div><div>  1360x768    59.80   59.96  </div><div>  1280x800    60.00  </div><div>  1152x864    60.00  </div><div>  1024x768    60.00  </div><div>  800x600    60.32   56.25  </div><div>  640x480    59.94  </div><div>DP1 connected 2560x1440+2880+0 (normal left inverted right x axis y axis) 597mm x 336mm</div><div>  2560x1440   59.95*+</div><div>  1280x720    59.86  </div><div>DP2 disconnected (normal left inverted right x axis y axis)</div><div>HDMI1 disconnected (normal left inverted right x axis y axis)</div><div>HDMI2 disconnected (normal left inverted right x axis y axis)</div><div>HDMI3 disconnected (normal left inverted right x axis y axis)</div><div>VGA1 disconnected (normal left inverted right x axis y axis)</div><div>VIRTUAL1 disconnected (normal left inverted right x axis y axis)</div><div><br></div><div>$ xrandr --newmode "4096x2160_60.00"  759.54  4096 4424 4880 5664  2160 2161 2164 2235  -HSync +Vsync</div><div>$ xrandr --addmode DP1 4096x2160_60.00</div><div>$ xrandr --verbose --output DP1 --mode  4096x2160_60.00</div><div>screen 0: 5440x2160 1438x571 mm  96.05dpi</div><div>crtc 2: 4096x2160_60.00  60.00 +0+0 "DP2"</div><div>xrandr: Configure crtc 2 failed</div><div>crtc 0: disable</div><div>crtc 1: disable</div><div>crtc 2: disable</div><div>crtc 3: disable</div><div>screen 0: revert</div><div>crtc 0: revert</div><div>crtc 1: revert</div><div>crtc 2: revert</div><div>crtc 3: revert</div></div><div><br></div><br>
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