Ich habe das Programm installiert Beim starten aus dem Terminal
walter@walter-X555LJ:~$ sudo snap install qelectrotech # version 0.100.0-gffef9aae [sudo] Passwort für walter: qelectrotech 0.100.0-g3a43fbfa from laurent trinques (scorpio) installed walter@walter-X555LJ:~$ walter@walter-X555LJ:~$ qelectrotech qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, webgl, xcb.
Was habe ich nicht beachtet Programm deinstallieren