my iPhoto version is “iphoto’11,version 9.4.2(710.42)” and nothing happened i just was importing my pic from iPhone to iPhoto and there was suddenly a new iPhoto opened previously i didn’t do anything at all..and i didn’t upgrade or install new software n

my iPhoto version is “iphoto’11,version 9.4.2(710.42)” and nothing happened i just was importing my pic from iPhone to iPhoto and there was suddenly a new iPhoto opened previously i didn’t do anything at all..and i didn’t upgrade or install new software nither did i run any cleaning application!but there are two library in my mac but then its modified on d same date and when i open it the revet pic i imported only comes! and all photos of 2011 till 2013 is gone just the once i recently uploaded are there!!! and i did it under expert advice!