1. Mac Sierra Mail App Locks Up Computer Screen
2. Mac Sierra Mail App Locks Up Computer Free

A lot of users are complaining about Safari, saying it’s causing freezing issues. By freezing, it is meant that your Mac is completely unresponsive.

It seems that Safari causes the entire macOS system to lock up.

You may be experiencing some of the following symptoms:

Since upgrading to the very first public beta of macOS High Sierra, I was encountering an issue with Mail.app crashing after a few minutes – and since the crashes were still persistent in the most recent 10.13 Beta (17A358a), I started looking into it myself, rather.

• Scrolling a webpage in Safari causes your Mac to freeze.
• The keyboard does not work.
• Forcibly rebooting your Mac is the only way to fix it.

Mac Sierra Mail App Locks Up Computer Screen

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.

Please try the tips below. Try each fix until your issue is fixed.

See this article if you cannot open Safari.

Before you do anything, make sure that your Mac is running the latest version of the macOS software. Here is how you can update your Mac:

• Click the Apple menu.
• Click System Preferences.
• Click Software Update. This will check for updates. If there is an update available, click the Update Now button and follow the onscreen instructions.

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. And then click Updates. Sling tv app mac download.

Fix 1:

Mac Sierra Mail App Locks Up Computer Free

1. Force quit the unresponsive apps, e.g., Safari.
2. Apple menu > Force Quit.
3. Or press Option-Command (⌘)-Esc.
4. Then select the unresponsive apps and select quit.

Fix 2:

Check Safari extensions. Some extensions may cause issues. Here is how you can troubleshoot this problem:

1. Open Safari.
2. Click Safari and Preferences.
3. Click the Extensions tab.
4. Deselect the checkbox “Enable… extension.” Repeat this for all the extensions you have installed.
5. Now close the Safari and reopen it. Does this resolve your issue? If not, you can reenable the extensions. If so, then one of your extensions is causing this problem. You can reenable them individually until you find the extension that is causing the issue.

Fix 3:

You may want to delete Safari caches. Here is how:

• On your Mac, open Safari.
• Click Safari > Preferences.
• Click the Advanced tab.
• Select the “Show Develop menu in menu bar” checkbox.
• Now restart Safari.
• Then, in Safari, click Develop (menu bar).
• Select “Empty Caches”.

Fix 4:

1. Close Safari.
2. Open the Terminal app (Applications > Utilities > Terminal).
3. Enter the following command:
4. defaults write com.apple.Safari IncludeInternalDebugMenu 1
5. Then hit return (see below how you can disable the debug menu).
6. Now relaunch Safari.
7. You will see the Debug menu in Safari’s menubar.
8. Click Debug.
9. Select Drawing/Compositing Flags.
10. Choose “Disable Canvas Accelerated Drawing” and “Disable Full Page Accelerated Drawing”.
11. Now check to see if your problem is fixed.

Fix 5:

1. Restart your computer in Safe Mode. Here is how:
2. Turn off your Mac.
3. Now turn on your Mac.
4. Press and hold the Shift key the instant when you hear the startup chime.
5. Release the keys when you see the Apple logo or the login screen.
6. If Safe Boot resolves this issue, restart the Mac normally without pressing the Shift key.

See also: Mac Stuck On “Setting up your Mac”, Fix

Notes:

1-You can now, if you want, disable Safari’s debug menu by entering the following command in the Terminal app:

You will have to relaunch Safari.

Best software ip camera mac. 2-It seems that especially macOS Sierra users are facing this problem.

See also: How to reset Safari.