Hi unalcalde,
on Ubuntu you could install qelectrotech-dbgsym_0.51.r* package in my PPA (debug package).
https://wiki.debian.org/HowToGetABacktrace
We know two little bug which can crash QET :
In diagram, selecting with mouse a area which contain elements, conductors, and basic shapes and delete selection can provoke artifacts, and crash if you want to save or refresh view, without corrupt project.
In editor element : random crashes but we don't know how to reproduce it exactly.
"Le jour où tu découvres le Libre, tu sais que tu ne pourras jamais plus revenir en arrière..."Questions regarding QET belong in this forum and will NOT be answered via PM! – Les questions concernant QET doivent être posées sur ce forum et ne seront pas traitées par MP !