iPhoto may not be closing properly due to a variety of reasons such as a software glitch, a corrupted file within the application, or conflicts with other programs running on the device. It could also be caused by insufficient system resources or outdated software. To troubleshoot the issue, try restarting the device, updating iPhoto and the operating system, and checking for any conflicting applications or processes running in the background. **

As of macOS Catalina (10.15), Apple replaced iPhoto with the new Photos app. If you upgraded your Mac to Catalina or a newer version, you may not see the iPhoto library anymore. However, your iPhoto library should have been migrated to the Photos app during the upgrade process, so you should still be able to access your photos and videos in the Photos app. If you can't find your iPhoto library, you can try searching for it in the Finder or contact Apple support for assistance. **

Yes, you can import videos into iPhoto on a Mac. iPhoto allows you to import and organize both photos and videos from your digital camera, iPhone, or other devices. You can simply connect your device to your Mac, open iPhoto, and then select the videos you want to import. iPhoto will then import the videos and allow you to organize and edit them just like you would with photos. **

To import an old iPhoto library into Photos, you can follow these steps: 1. Open the Photos app on your Mac. 2. Go to the File menu and select "Import." 3. Choose the iPhoto library you want to import from the list of available libraries. 4. Click on the "Import" button to start the import process. Once the import is complete, you should be able to access all your old iPhoto photos and albums within the Photos app. **

To deactivate facial recognition in iPhoto on your MacBook, you can follow these steps: 1. Open the iPhoto app on your MacBook. 2. Go to the "iPhoto" menu at the top of the screen and select "Preferences." 3. In the Preferences window, go to the "Faces" tab. 4. Uncheck the box next to "Enable face detection." By following these steps, you can deactivate facial recognition in iPhoto on your MacBook. **

iPhoto is locked on the MacBook after updating to Yosemite because Apple has replaced iPhoto with the new Photos app. The Photos app is the successor to iPhoto and offers more advanced features for organizing and editing photos. As a result, iPhoto is no longer supported and is locked on the MacBook after the update. Users are encouraged to transition to the Photos app for their photo management needs. **

To transfer pictures from iPhoto to an SD card, first insert the SD card into your computer's card reader. Then open iPhoto and select the photos you want to transfer. Next, click on the "File" menu and choose "Export" to save the selected photos to a folder on your computer. Once the photos are saved to the folder, you can drag and drop them onto the SD card icon on your desktop or use the "Copy" and "Paste" commands to transfer them to the SD card. Finally, safely eject the SD card from your computer and the photos will be transferred. **

To copy a slideshow from iPhoto to a USB stick, you can first export the slideshow from iPhoto to your computer. Then, insert the USB stick into your computer and locate it in the file explorer. Next, simply drag and drop the exported slideshow file from your computer to the USB stick. Once the file transfer is complete, safely eject the USB stick from your computer and it will be ready to use on another device. **