Same issue here.
Open multiple tabs of different infoitems also of multiple stored file formats. All close ok except Outlook and Outlook Express stored messages. Any attempt to close any of those returns Access violation - no RTTI data. Have to kill UR

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I remember getting this error back in v. 3.2, then in 3.2.1 it was corrected. Now the issue is present in 3.2.2.
Win XPpro SP2, 1Gb Ram.