Disabling Find My iPhone is required because otherwise someone could steal a phone and wipe it, and the owner wouldn't be able to do anything about it. When you disable Find My iPhone, it requires ...

The difference may be related to whether you're using the Mac driver. Go to Set Screen Options, and check Use Mac Driver instead of X11. It's the top checkbox under "Other Options". Otherwise, it's ...

If you're looking for a Terminal solution, you can try this: diskutil eraseVolume free %noformat% disk0s2 or diskutil eraseDisk free %noformat% GPT disk0 In this case, disk0 should be changed to ...

You appear to be having the same issue discussed in this Stack Exchange answer from a few years ago. Re-download Safari using the link in this support article, and try re-installing it. Note that ...

Assuming you're on OS X 10.10 (with Photos.app): make sure you've enabled the appropriate checkboxes under "Options..." on the Photos row.

Try disabling LCD font smoothing. Go to the Apple menu, choose System Preferences, then choose General. It's the last checkbox at the very bottom.

You will need to virtualize the hardware. PearPC claims to successfully run Mac OS X 10.3, so my best assumption is that it would also run 10.0. The matter of obtaining and running the OS on your ...

iCal (actually now Calendar.app) is strictly a Gregorian calendar. It shows Chinese dates as a matter of convenience, but it does not actually operate on the Chinese calendar system.

Failed hard drive? Select your Apple Menu, hold down the alt/option key, and choose "System Information". Navigate to "Storage". Check the field reading "S.M.A.R.T. Status". It should read "Verified" ...

If you attempt to install the YouTube app on your device, you will be prompted to install the latest version that's still compatible with your device. You can read about this feature on Apple's ...

It looks like you downloaded the DRM-free version of Firefox. You don't have the addon that provides the DRM in the first place.

Your computer will always be able to boot with or without unsigned kexts (well, that is, assuming they don't provide some boot critical function like a SATA driver for your boot disk). Whether your ...

I'd post this as a comment if I had enough reputation. I would search your logs for other instances of that UUID (847C7E3F-CF06-40CC-A2D0-6CE43E5F72A4) to see if there are more hints about what ...