Problem on shutdown MacBookPro 11.3
I would try some standard troubleshooting first...
-
Reset the SMC
- Shut down the computer.
- Plug in the MagSafe or USB-C power adapter to a power source and to your computer.
- On the built-in keyboard, press the (left side) Shift-Control-Option keys and the power button at the same time.
- Release all the keys and the power button at the same time.
- Press the power button to turn on the computer.
-
Reset the NVRAM
- At the boot chimes, hold Cmd ⌘ Opt ⌥ P R
- Keep holding all 4 keys until you hear the chimes again, then release
-
Start in Safe Mode
- Start or restart your Mac.
- Immediately after you hear the startup sound, press and hold the Shift key.
- Release the Shift key when you see the Apple logo appear on the screen.
Apply the latest Combo Update - currently 10.11.2
you can always find the latest updates at https://support.apple.com/downloads/