I've just run the issue using gdb, and I found the problem is that libcamelews.so and libmodule-ews-configuration.so both define the Camel EWS types. See the attached debugging session for an example of double declaration of camel_ews_store_get_type.
** Attachment added: "evolution-ews-crash-gdb-trace.txt" https://bugs.launchpad.net/ubuntu/+source/evolution/+bug/1363798/+attachment/4219438/+files/evolution-ews-crash-gdb-trace.txt -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to evolution in Ubuntu. https://bugs.launchpad.net/bugs/1363798 Title: Evolution-EWS 3.12 causes Evolution to hang Utopic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evolution/+bug/1363798/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs