I'm having the same problem on Lucid.
Excerpt from /var/log/messages: Apr 15 11:47:45 ubuntu kernel: [ 708.177498] nautilus[2094]: segfault at 7fffd5e01fe8 ip 00007f6e35daf56e sp 00007fffd5e01ff0 error 6 in libglib-2.0.so.0.2400.0[7f6e35d53000+db000]
I'm having the same problem on Lucid.
Excerpt from /var/log/messages: 2.0.so. 0.2400. 0[7f6e35d53000+ db000]
Apr 15 11:47:45 ubuntu kernel: [ 708.177498] nautilus[2094]: segfault at 7fffd5e01fe8 ip 00007f6e35daf56e sp 00007fffd5e01ff0 error 6 in libglib-