Wikimedia Bugzilla is closed!

Currently there's "Save" and "Save & next unresolved". The latter sometimes overwrites a state when someone changed it in the mean time or submits a half-written comment. 

A button (that like Save&Next also uses the current path-query parameter) goes to the next rev come in handy and would remove the need to open a bunch of tabs from the overview page (ie. one goes to the oldest unresolved one and just go one by one, also makes it easier to review with more people, when opening in tabs the tab I see last may already be reviewed, when I then do Save&Next I re-set to "new'.....)