Go to Preferences in Photo and a box pops up headed General. In the first option under Library Location there are two options 1 - Show in Finder 2- Use as System Photo Library. If the second option.
If the iPhoto Library is grayed out when selecting from the “Other Library” menu, follow these troubleshooting steps: Ensure that iPhoto is of Version 9.5 or Later Open your iPhoto application. Select iPhoto from the top left of the Menu bar.

Jan 17, 2017 I'm having problems with my Mac. Some features in system preferences are greyed out (as you can see in the picture). I am the administrator on my system and yet I'm unable to access these features. I've been looking on the Internet and I can't find anything related to my problem. Any help would be greatly appreciated.

The sims castaway download mac. To get to the Photos Repair Library tool on your Mac, follow these steps:

If Photos is open, close the app. Then, while you click to open Photos, hold down the Command and Option keys at the same time.
In the window that opens, click Repair to start the repair process. You might be asked to enter your user account password.

The Repair Library tool analyzes the library's database and repairs any inconsistencies it detects. Depending on the size of your library, the repairs might take some time. When the process is done, Photos opens the library.

Use As System Photo Library Greyed Out Mac Pro

If you repair a library that's used with iCloud Photos, iCloud checks the library after the repair process completes to ensure everything is synced correctly.

Use As System Photo Library Grayed Out

Mac Use As System Photo Library Greyed Out

Photo Library Download

If these steps still don't work, or you can't open the repair tool, contact Apple Support.