This still seems to be occurring, even in Xenial.
https://errors.ubuntu.com/bucket/?id=/usr/lib/virtualbox/VirtualBox%3A11%3AnsExceptionService%3A%3AGetCurrentExceptionManager%3ADConnectStub%3A%3ACallMethod%3APrepareAndDispatch%3ASharedStub%3AListenerImpl
This still seems to be occurring, even in Xenial.
https:/ /errors. ubuntu. com/bucket/ ?id=/usr/ lib/virtualbox/ VirtualBox% 3A11%3AnsExcept ionService% 3A%3AGetCurrent ExceptionManage r%3ADConnectStu b%3A%3ACallMeth od%3APrepareAnd Dispatch% 3ASharedStub% 3AListenerImpl