## Direct Answer
To fix screen flickering on MacBook Pro after sleep mode, restart your MacBook in Safe Mode and reset the System Management Controller (SMC). This can often resolve the issue. If the problem persists, try updating your MacBook’s operating system and graphics drivers.
## Step-by-Step Guide
To troubleshoot and fix the screen flickering issue, follow these steps:
1. **Restart in Safe Mode**: Shut down your MacBook, then press the power button to turn it back on. Immediately hold down the Shift key until you see the login window. This will boot your MacBook in Safe Mode.
2. **Reset the SMC**: Shut down your MacBook, locate the following keys: Power button, Command (⌘) + Option (⌥) + Shift (⇧) + Power. Press and hold these keys while powering on your MacBook. Hold them for 10 seconds, then release. This will reset the SMC.
3. **Update Operating System**: Go to System Preferences > Software Update to ensure your MacBook is running the latest version of macOS.
4. **Update Graphics Drivers**: Go to System Preferences > Software Update, then click on “Advanced” and select “Update graphics drivers” if available.
5. **Disable Automatic Graphics Switching**: Go to System Preferences > Energy Saver, and uncheck the box next to “Automatic graphics switching”.
## FAQ
– **Q: Why does my MacBook screen flicker after sleep mode?**
A: The screen flicker can be caused by outdated graphics drivers, incorrect display settings, or issues with the System Management Controller (SMC).
– **Q: Will resetting the SMC delete my data?**
A: No, resetting the SMC will not delete any of your data. It will only reset the system settings to their default values.
– **Q: How often should I update my graphics drivers?**
A: It’s a good idea to update your graphics drivers whenever an update is available, as this can often resolve issues like screen flickering.
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