Older macOS filled with bugs or malware can impact the functioning of the Touch Bar.Sometimes, the Touch Bar may become unresponsive or stop showing the volume settings if it confuses the internal and external sound outputs.Old, corrupted cache and Preferences files are directly responsible for a malfunctioning Touch Bar.Display settings can also mess with the Touch Bar, causing it to show certain keys and functions while making others disappear.The right side of the Touch Bar, also known as the Control Strip, can become inoperative in the background. ![]() ![]() As a result, it causes additional load on the software by quickly shifting between showing specific keys and functions on the Touch Bar. The program responsible for the Touch Bar functioning can crash unexpectedly when you open multiple apps at once.A glitch in an app or a frozen application can cause the Touch Bar to freeze (becoming unresponsive).Here are the top reasons why the Touch Bar on your Mac may flicker, disappear, or malfunction. Why is my MacBook Pro Touch Bar not Working?Ī number of causes can make the Mac Touch Bar unresponsive, including internal processes and external apps. But, after a while, it will turn back on and start functioning normally. ![]() The software in the background will restart, causing the Touch Bar to go blank. Ending this process in the Activity Monitor will give the Touch Bar a fresh start.
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