1: select a JIRA filter
2: filter results
3: refresh using toolbar button
4: expected results: no change, or updated tickets
5: actual results: result set does not always include all keys.
I'll look at it again tomorrow, but I recall it happening almost every time I ran that set of steps. It wasn't specific to either the client-side or server-side filter, either.
That screen in particular was weird, because 1/2 the rows had keys.