we seem to be getting wierd outcomes on Outlook calendar invites. If I send an invite out to user and she accepts, it seems to send the acceptance to everyone. This has happened a few times this morn

New SBS2011 installation...users have gone round and shared calendars etc etc
Occasionally getting issue above as described in title.
mixture of outlook 2010, 2007 & 2003 versions.
Old email pst files imported from sbs2003 exchange into everyones outlook.
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Check in the delegate settings for the calendar, there is a checkbox that states delegates recieve copies of meeting related messages. Uncheck this

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pedcomAuthor Commented:
applied exchange 2010 rollup 5 also at same time and all seemed to be fixed.
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