When I first reverted to 12.3.0.44 this afternoon, everything worked well; no delays for videos starting, moving around iTunes; selecting songs, etc. But coming back to iTunes now after a couple of hours, I'm having problems again w/ videos and some spinning balls. For example, I just tried playing some movies, some music videos, and TV shows. For a music video, there was a long lag — over a minute — between when the music started and when the video was visible. Also, the video opened in a separate space rather than atop the iTunes window. Using Activity Monitor, when iTunes has the spinning ball, the % CPU was 100+. Who the heck knows what's going on? I'm once again getting the "application is not responding" even though the sound and/or video is playing.
But if you want to give it a try, here's what I found in these forums:
I found a fix !!! You just need to downgrade to iTunes 12.3 (and DON'T update after) 🙂
1) Open Terminal and type sudo rm -r /Applications/iTunes.app
2) Download & instal iTunes 12.3 http://mac.filehorse.com/download-itunes/5833/
3) Enjoy (and wait for a proper iTunes update)
Also:
Don't install version 12.3.1, install 12.3 instead. Worked fine here.
You can get verion 12.3 here: http://www.v3.co.uk/v3-uk/download-review/1957301/apple-itunes-for-mac-1110 |
Also, be aware that if you delete iTunes via sudo command, when you type in your password, it won't be visible.
This worked for me for awhile and this version still seems better than 12.3.1.23, but I was having zero problems before the last updates to iTunes and El Capitan, so am annoyed that even reverting I'm still having issues.
I didn't lose any playlists, but my iTunes library is on my hard drive, iMac, i7, mid-2011.
Apple still needs to fix this crap.
Good luck.