Posted by Rallaz on Apr 08, 2013; 12:49pm
URL: https://forum.librecad.org/Can-t-open-in-v1-0-1-in-Ubuntu-12-04-Immediately-crashes-tp5707864p5707878.html

from beta1 to the 2 have been corrected many crashes
I suggest you switch to daily build
http://librecad.org/cms/home/installation/linux.html