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How to Disable Tab Previews in Safari on macOS 12

2021-10-30 06:44:47 • Filed to: macOS 12 Solutions • Proven solutions

Safari for Mac shows a thumbnail preview of webpages as you hover the cursor over tabs. This could distract you and you may ask “how do I turn off tab preview on macOS 12?” So, this article will show you how to hide the tab previews in Safari on macOS 12.

How to Hide the Tab Previews in Safari on macOS 12

1. Give Full Access to Terminal on macOS 12

There are different ways to disable tab preview thumbnails in Safari for macOS 12. However, there is only one effective method that works without a hitch. This procedure requires you to grant full disk access to the Terminal app. For this to happen, you will have to do the following process:

Step 1: Quit the open Safari browser

First, make sure to quit Safari if it’s open on your Mac. The quitting process involves navigating to Safari at the menu bar and selecting Quit Safari.

Alternatively, you can quit it by using the Command + Q keyboard shortcut.

Step 2: Access Security & Privacy through System Preferences

Now, go to the top left corner and click on the Apple logo. Select System Preferences. On the right side of the window proceed by clicking on Security & Privacy.

accessing security and privacy

Step 3: Use the Settings to access Full Disk Access function

Access the Settings by clicking on the padlock icon in the bottom-left corner and then insert your macOS system password. Continue by clicking on Full Disk Access using the left sidebar.

choosing full disk access

Step 4: Grant full disk access by selecting Terminal from the list of applications

Go to the right and see the list of applications. One of them should be Terminal. Check the box next to Terminal’s app name to grant the application the required permissions.

If the Terminal app does not appear on this list of applications, you can add it manually by clicking on the + function.

choosing terminal

Step 5: Close System preferences and proceed

Having granted full disk access to Terminal, you can freely close macOS System Preferences (there’s no need to save your changes), then continue with the rest of the procedure to disable Safari 14 tab preview on macOS 12.

2. Disable Safari’s Tab Previews on a Mac on macOS 12

After granting full disk access to Terminal, you now have the ability to disable Safari 14 tab preview on macOS 12 without obstacles. To hide the tab previews in Safari on macOS 12, use the following procedure;

Step 1: Find the Terminal application in the Applications folder

Go to the Applications folder, locate the Terminal app and launch it.

Alternatively, you can launch Terminal app by pressing Command + Space to launch Spotlight and then type in Terminal. Press the Enter key to find the application, then open it.

launching terminal

Step 2: Execute the command in Terminal

When Terminal opens, type in the following command and hit Return.

defaults write com.apple.Safari IncludeInternalDebugMenu 1

and press Enter to execute the command. You won’t see a confirmation.

executing command

Step 3: Open Safari to access the Preview options

Launch Safari and you should see the Debug menu at the top of your screen. Click to open this menu and navigate to Tab Features. This is where you’ll find several options, including Show Tab Preview on Hover.

Make sure to select it. (Selecting it means to disable it). Therefore, you will have now disabled tab preview thumbnails in Safari for macOS 12.

selecting show tab preview on hover

Step 4: Confirm that you have disabled Safari 14 tab preview on macOS 12

Restart Safari and try to confirm if you have hidden the tab previews in Safari on macOS 12. You will notice that its behaviour has changed. More precisely, hovering over tabs will no longer show any previews.

Step 5: Finalize the process by getting rid of the Debug menu item

Lastly, if you want to get rid of the Debug menu item, return to Terminal and type the command:

defaults write com.apple.Safari IncludeInternalDebugMenu 0

Once again, press Enter to confirm. This ends the process to disable Safari 14 tab preview on macOS 12.

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Audrey Goodwin

chief Editor

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