This sounds like https://bugs.launchpad.net/ubuntu/+source/monodevelop/+bug/123962 (this bug didn't come up as a possible duplicate - I wonder why?)
I've got the mono stacktrace attached to my bug. -- MonoDevelop.exe crashed with SIGSEGV in g_datalist_clear() https://bugs.launchpad.net/bugs/123110 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs