Hi, the date format in Stock SMS messages don't obey the format that i settled in "Settings"=>"Date & Time", could you can confirm if this is really a bug?
Galaxy S2 , ICS 2.3.23
Yes, Teoserio is correct, i had the same issue , and fixed it.. just remove the google account and add it again.. I neither clear the cache, just remove and add should fix that... i hope have helped.