Cursor keeps jumping around mac

Restart the computer after closing all the windows and quitting all the applications. Restarting the computer always fix so many issues, like memory leak,drivers or low-level error. It clears out all the RAM. Check if the restarting your Mac fixes cursor erratic movement otherwise move on to the next steps.

Repair Disk Permissions using Disk Utility. Repairing disk permissions fixes so many issues and repair corrupted OS X files. Check if repairing the permissions fix cursor erratic movement. Restart the computer in safe mode by holding the Shift key down at the time of boot up. If you are having trouble getting into safe mode, read the post on how to restart your Mac in Safe mode. The touch surface might interpret this as your finger touching it and move the pointer in that direction.

Keep touch surface dry and clean. Clean your Mac, Trackpad, Keyboard and mouse regularly and wipe everything using a dry cotton cloth with a mixture of warm water and rubbing alcohol. Moisture, dirt, oil or lotion collecting on the touch surface can also cause this issue. Check if the trackpad cleaning fixed the cursor moving and clicking by itself issue. Many users have reported success with placing a white sheet of paper underneath the mouse. If you are having issue with built-in trackpad try to put your laptop on another table, far from metallic surfaces, or from other electric devices that can produce static electric field such as printer.

You can also try a different input device like another mouse or an external Trackpad, as the device itself could be faulty.

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Turn the mouse over and inspect the sensor window. Use compressed air to gently clean the sensor window if dust or debris is present. Remove jewelry Jewelry might also cause interference when you use a device with a touch surface. Try removing rings or bracelets you are wearing and see whether the jumpy or erratic cursor behavior disappears. If none of the above steps solve the issue and the cursor problem persists then start following below mentioned troubleshooting to fix ghost clicking and moving or jumpy trackpad issue.

The system management controller SMC is a chip in your intel-based Mac, which plays significant roles in controlling thermal and power management,keyboards and other peripherals, battery charging etc.

If the cursor still moves and clicks by itself then move on to next steps. Check your trackpad whether the jumpy or erratic cursor behavior disappears. Sometimes malware, viruses, Adware or spyware infecting your computer can control the cursor and change its behaviors and settings , which can cause cursor malfunction or erratic movement.

If the program finds anything, it can isolate and delete it safely. Check whether the jumpy or erratic cursor behavior disappears after scanning with Malwarebyte. The battery level of your keyboard will be shown in the bottom-left corner. If the batteries in your pointing devices are getting low, replace it with the new one. Your Bluetooth devices may become unresponsive and start malfunctioning because of the changes in Bluetooth settings.

My cursor is jumping all over the screen … - Apple Community

In such cases resetting the Bluetooth module fix so many problems. To reset the Bluetooth module you can either delete the following preferences files and restart the Mac. When finished resetting, reboot the Mac as usual and go through the process of connecting the Bluetooth devices back to the Mac and everything should now work fine. Check whether the jumpy or erratic cursor behavior is fixed.

If you are using a wireless pointing device, you may be experiencing signal interference issues causing the cursor moving and clicking by itself and keyboard randomly typing things. Try turning off Bluetooth in System Preferences. Bluetooth devices works on 2. Keep them at least 10 meters approximately 30 feet away from your Mac. If multiple Bluetooth wireless devices are in use nearby, try turning them off one at a time to see if the issue improves. Testing things in recovery mode is an universal diagnosis. Things would always work fine in recovery mode if they were affected from corrupted OS X system files.

Check the cursor whether it continues to jump around or move erratically. Step 7: Delete Preference files for pointing devices and Trackpad. This often resolves odd issues that have no apparent explanation, and it can be done rather quickly. Follow the below steps to delete the preferences files. This step applies to portable Mac with a built-in Trackpad. Since the redesign went into effect, there have been very few, if any, complaints attributable to the battery pack losing connections.

The second reason your Magic Mouse may be skipping or hesitating is that debris, dirt, dust, and gunk have become lodged in the mouse's optical sensor.

There's a simple fix for this, one that just requires giving the sensor a good cleaning. No disassembly is necessary. Simply turn the offending rodent over and use compressed air to blow out the gunk. If you don't have any compressed air on hand, just pucker up and blow into the sensor opening. When you're done, take a moment to clean your mouse pad or the desktop area where you use your Magic Mouse.

Even though the Magic Mouse uses optical tracking, it can still pick up debris that can prevent its tracking mechanism from working correctly. While it's possible that your Magic Mouse has a hardware problem, there still remains a more common reason for strange tracking behavior of your mouse, and that's a corrupt preference file that your Mac uses to configure the Magic Mouse when it's first powered on. There are a number of preference files related to the mouse that could be causing the problem.

As a result, you can either try removing one at a time and then seeing if the mouse starts behaving, or you can remove all of them at once, sort of the nuclear option; get rid of all of them, and let your Mac rebuild the preferences. To access the hidden folder, you'll first need to make the Library folder visible. The next steps involve removing various preference panes from your Mac.

Normally, removing preference panes won't cause a problem, other than resetting the preferences to their default state. Nevertheless, it's a good idea to make sure you have a current backup of your Mac before proceeding. For most Mac users, you'll love this app called CleanMyMac 3 — it will keep your Mac in great shape for years.

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Apart from cleaning junk files, it also offers you a handful of utilities to quickly optimize your Mac's performance to avoid potential issues. Anyway, I hope the simple guide has helped you resolve the erratic trackpad issue. I tried the solution on my MacBook Pro and it worked.

Feel free to leave a comment below and let me know how it works for you? Or if you have come up with another better resolution, kindly share with me and I'll consider updating this post to make it more useful. I have a Macbook pro where the cursor position jumps randomly. I tried an external trackpad where I check to ignore the built in trackpad - same problem. I purchased an external mouse. The Senior Advisor was just a bully and hung up on me. I figured out the solution below for one application, but it might provide a more universal solution—disable the keyboard navigation key-combinations.

I think this is a general hardware issue.. However, specifically to my word processor: Nisus Writer Pro I discovered that 1. The cursor was jumping backward in the text to the last insertion point. There is a key-combination for this: Command [ , and to go forward to the next insertion point Command ], 3.

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I can duplicate the issue if I touch the TrackPad, then hit either [ or ] the cursor will jump back to the last insertion point. The NisusWriter commands are very specific, the trackpad sequence is either bracket. I suspect that it might be happening anywhere there are similar key-combination shortcuts.

I hope this helps. Hope this helps some people. The Apple woman was really snarky and not helpful. I expressed frustration, she was just looking for an excuse to hang up on me.

1. Ignore Accidental Trackpad Input

My God thank you. I was 5 seconds away from hurling my laptop out the window.

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You saved me a couple of grand there. I often kept my iPhone right near my Macbook Air. Read somewhere that sometimes Bluetooth devices can interfere with each other. Turned off the Bluetooth on my iPhone as a trial, and the jumpy, erratic cursor immediately stopped. I was able to use my external mouse based on the article, so thanks. Also, turning off bluetooth seems to restore my trackpad to normal behavior.