Also reproduced (still not as consistent in a quick test as by the original reporter) on Ubuntu 14.04.5 LTS with trunk PPA r15392 and local trunk build lp:inkscape r15422 (backtrace without debug symbols attached of crash on second run).
Also reproduced (still not as consistent in a quick test as by the original reporter) on Ubuntu 14.04.5 LTS with trunk PPA r15392 and local trunk build lp:inkscape r15422 (backtrace without debug symbols attached of crash on second run).