We were unable to reproduce the exact chain of events you described, but I corrected a couple of issues which likely resolved this bug in Dun Mir.
Thanks for the bug report!
P.S.: For any readers who may be unfamiliar with the 'lifelines' to reach the upper immortal staff:
Please familiarize yourself with the bug, typo, and idea commands. We check all of these reports regularly; more often than forum posts. (Type `help bug` in-game for formatting examples.)