See pic below
any idea how this could have happened? Or how to fix it besides reinstalling about 60 apps? The blank-icon Apps are still work properly. Thanks.
https://forums.macrumors.com/attachment.php?attachmentid=274183&stc=1&d=1299170670
https://forums.macrumors.com/attachment.php?attachmentid=274183&stc=1&d=1299170670