It hasn’t been too long since Apple released OS X 10.10.3 with the all-new Photos app, but it looks like a supplemental update was necessary to fix some issues. Continue reading 
Apple seeds OS X 10.10.3 supplemental update to alleviate startup woes
Apple seeds OS X 10.10.3 supplemental update to alleviate startup woes
Apple seeds OS X 10.10.3 supplemental update to alleviate startup woes