Suddenly robo3t doesn’t start, can’t understand what’s gone wrong. I’m using Ubuntu 18.04.2 LTS
Error
usama@usama:~$ robo3t-snap
This application failed to start because it could not find or load the Qt platform plugin “wayland-egl”
in “”.
Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, xcb.
Reinstalling the application may fix this problem.
Aborted (core dumped)Hi @usama, did you happen to switch your desktop to a wayland-based one?
It seems the packager did not include support for wayland in their snap. You should be able to log back into an X11-based session to get it working again.
I solved this issue by moving to 19.04 LTS
Snaps should work regardless of your host operating system, so this is still a problem with the snap in question. Unfortunately there’s no contact info for the snap and I didn’t find the source through a quick google search… If you know where to report this issue, you should 
seems to be packaged by:
there is a “Contact this user” at the top right of the above page …