defaults write IncludeInternalDebugMenu 1.

Open the Terminal app (Applications > Utilities > Terminal).

Then, in Safari, click Develop (menu bar).

Select the “Show Develop menu in menu bar” checkbox.

You can reenable them individually until you find the extension that is causing the issue. If so, then one of your extensions is causing this problem. Does this resolve your issue? If not, you can reenable the extensions.

Deselect the checkbox “Enable… extension.” Repeat this for all the extensions you have installed.

Here is how you can troubleshoot this problem:

Then select the unresponsive apps and select quit.Ĭheck Safari extensions.

Force quit the unresponsive apps, e.g., Safari.

If you are using an earlier version of the macOS software (macOS High Sierra and earlier), you can update your Mac by going to the App Store app. If there is an update available, click the Update Now button and follow the onscreen instructions. See this article if you cannot open Safari.īefore you do anything, make sure that your Mac is running the latest version of the macOS software. We know that crashes and freezes in macOS are extremely rare however you may still find that your Mac has become unresponsive, and you may get very frustrated when your Mac isn’t doing what you expect.

Forcibly rebooting your Mac is the only way to fix it.

Scrolling a webpage in Safari causes your Mac to freeze.You may be experiencing some of the following symptoms:

It seems that Safari causes the entire macOS system to lock up. By freezing, it is meant that your Mac is completely unresponsive. Facebook Tweet Pin Share Like LinkedIn PrintĪ lot of users are complaining about Safari, saying it’s causing freezing issues.

My mac freezes at startup