Steps to reproduce:
Draw a molecule with hydrogens in it (e.g. just click on the main window on startup if "adjust hydrogens" is set)
switch to Select Tool
select one of the hydrogens
hit ctrl-x -> segfault
Other atom types do not seem to be affected (or much less frequently)
This bug got reported in Debian as #471058 (http://bugs.debian.org/471058), the bug reporter has provided a core dump:
Logged In: YES
user_id=21420
Originator: NO
I cannot reproduce this bug in the current SVN trunk. I believe it is fixed. I am marking this bug as "pending" -- if Michael does not respond, it will closed as being fixed for 0.8.
Logged In: YES
user_id=1312539
Originator: NO
This Tracker item was closed automatically by the system. It was
previously set to a Pending status, and the original submitter
did not respond within 14 days (the time period specified by
the administrator of this Tracker).