Saturday, April 11, 2026

gentoo with xfce4: krusader does not start from distrobox

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10:26:41.584-warning qt.qpa.xcb unknown@0 # could not connect to display :0.0 10:26:41.584-warning qt.qpa.plugin unknown@0 # From 6.5.0, xcb-cursor0 or libxcb-cursor0 is needed to load the Qt xcb platform plugin. 10:26:41.584-info qt.qpa.plugin unknown@0 # Could not load the Qt platform plugin "xcb" in "" even though it was found. 10:26:41.584-fatal default unknown@0 # This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: linuxfb, wayland-brcm, wayland-egl, wayland, vkkhrdisplay, vnc, offscreen, xcb, minimalegl, eglfs, minimal.

install xhost in gentoo host: sudo emerge x11-apps/xhost
and allow access to display: xhost +
now can enter the fedora distrobox