In the worksheet editor, if you select a box
by single clicking the interior of the box,
and then single click the highlighted border
of the box, then scigraphica enters into an
infinite loop.
I'm running scigraphica-0.8 (what ubuntu installed).
This is on Ubuntu 6.0.6 with uname -a :
Linux linux 2.6.15-27-386 #1 PREEMPT Sat Sep 16 01:51:59 UTC 2006 i686 GNU/Linux