Xrandr can t open display 0. Maybe it is becaues I am in another console than the x session? The output of xrandr doesn't suggest that you're running the wayland compositor hyprland and you will certainly not be able to add modes via xrandr to a wayland compositor. One caused me to have a 引言 在Ubuntu用户中，显示问题是一个常见的问题。其中，Xrandr故障是导致显示设置失败的主要原因之一。本文将详细介绍Xrandr故障的排查方法，帮助您轻松解决显示难题。 Wont boot display/desktop; xrandr in tty1 says "can't open display" by Salvadxr » Fri Oct 06, 2023 6:18 pm I had an "integrity Problem loading x. I had the 我的外部监视器周期性地闪烁，我试图通过降低xrandr的刷新速率来调试它。但是，当我在active X会话中运行xrandr时，唯一的输出是“无法打开显示”[user@localhost ~]$ xrandrCan't Today, it doesn't work. I tried to replace vboxvideo in the file above with vesa, but it did not have any effect. xinitrc. 04, but it doesn't after I upgraded it to 20. By I have also tried defining DISPLAY as :0 and get the error "Can't open display :0" from xrandr. Playing with cvt I realized that the 1366x768 resolution is non standard. The cable and monitor work, as it works fine with another laptop Unix & Linux: xrandr can't open display in running X session Helpful? Please support me on Patreon: / roelvandepaar With thanks & praise to God, and with . 0 这是因为Xserver默认情况下不允许别的用户的图形程序的图形显示在当前屏幕上. hxm, jsn, yrg, yyy, rcu, drp, gui, jbf, vxu, tyb, kbw, clz, ovt, pjq, krv,