Thanks for your bug report.
** Changed in: qalculate-gtk (Ubuntu)
Importance: Undecided => Medium
Assignee: (unassigned) => MOTU
** Tags added: need-i386-retrace
--
[apport] qalculate-gtk crashed with SIGSEGV in _gtk_marshal_BOOLEAN__BOXED()
https://launchpad.net/bugs/90769