I had one review stuck and deleted it manually as per this instructions: http://confluence.atlassian.com/display/FISHKB/Deleting+hung+reviews+manually
It worked, but I see this review in a list and not sure if it will re-calc later or I need to do something
You should reindex your reviews. To reindex your crucible reviews, please navigate to the Global Settings->Crucible section of the Admin UI and click the reindex button. Review reindexes are generally fairly fast.
I suggest also upgrading to 2.7.13. We have fixed a bug in this area in 2.7.13
Whilst that is not exactly the same as your situation, I think it wuld be wise to be on the latest version.
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