Comment # 7 on bug 1208659 from Christophe Marin

(In reply to Ra���l Osuna from comment #5)
> Created attachment 865129 [details]
> Backtrace
> 
> I'm attaching the output of the command. Reading it, I saw it makes
> reference to a directory in .cache, however it's quite a big one. Do you
> need me to pack it and upload it somewhere?
> 
> raul@laptop:~/.cache/debuginfod_client> $ du -sh .
> 1,1G    .

Doesn't look like plasma crashed.

Try this please:

kquitapp5 plasmashell && old ~/.config/{plasmashellrc,*appletsrc} &&
plasmashell&