iTunes stopped beachballing for a while when I went away, and restarted as soon as I tried to scroll in the program. This is what the console showed:
7/11/14 1:30:05.201 PM com.apple.SecurityServer[15]: Killing auth hosts
7/11/14 1:30:05.201 PM com.apple.SecurityServer[15]: Session 100020 destroyed
7/11/14 1:30:05.204 PM com.apple.SecurityServer[15]: Session 100026 created
7/11/14 1:30:05.739 PM Dock[174]: CGSGetScreenRectForWindow
7/11/14 1:30:06.442 PM WindowServer[92]: disable_update_timeout: UI updates were forcibly disabled by application "Mail" for over 1.00 seconds. Server has re-enabled them.
7/11/14 1:30:07.121 PM WindowServer[92]: common_reenable_update: UI updates were finally reenabled by application "Mail" after 1.68 seconds (server forcibly re-enabled them after 1.00 seconds)
7/11/14 1:30:08.377 PM xpcd[182]: restored permissions (100600 -> 100700) on /Users/Daniel/Library/Containers/com.apple.DataDetectorsDynamicData/Container.p list
7/11/14 1:30:16.843 PM Mail[959]: CoreText CopyFontsForRequest received mig IPC error (FFFFFFFFFFFFFECC) from font server
7/11/14 1:30:16.843 PM Mail[959]: CoreText CopyFontsForRequest received mig IPC error (FFFFFFFFFFFFFECC) from font server
7/11/14 1:30:55.080 PM Mail[959]: Could not load x-msg URL
7/11/14 1:31:19.293 PM secd[231]: SecErrorGetOSStatus unknown error domain: com.apple.security.sos.error for error: The operation couldn’t be completed. (com.apple.security.sos.error error 2 - Public Key not available - failed to register before call)
7/11/14 1:31:19.293 PM secd[231]: securityd_xpc_dictionary_handler com.apple.sbd[972] DeviceInCircle The operation couldn’t be completed. (com.apple.security.sos.error error 2 - Public Key not available - failed to register before call)
7/11/14 1:31:26.247 PM loginwindow[66]: magsafeStateChanged state changed old 1 new 2
7/11/14 1:31:31.033 PM loginwindow[66]: magsafeStateChanged state changed old 2 new 1