Trackpad on mac book is going crazy!

My trackpad on my Mac Book Pro isn't really responding to my touch. It starts spazing out and does it's own thing with it's own movements (open files, close tabs, changes pages, opens, closes etc.)

I can barely move it also.

Is there anything I can personally do to fix this? I turned off all shortcuts like zooming in, rotating etc. other than the basics, and it works a little better. But once I turn it abck on, it eventually goes crazy again.

Help please!

MacBook Pro, Mac OS X (10.7.5)

Posted on Sep 1, 2013 2:11 PM

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Posted on Sep 3, 2013 7:02 AM

I had this today (good set of points above by the way).


Basically I'm sat in a cafe and realised that a little drop of water from my cold drink had got on the track pad and found its way into the edge inside.


Simple fix, get a thin piece of paper, preferrably a receipt, get a corner edge and slide it in the gap between the trackpad and the Macbook body. slide it along each side of the trackpad using a new corner of the receipt paper for each. If there is any damp or droplet, it will soak into the receipt. Just did this and there was a small amount on the one side of the trackpad. Working completely fine now.


Symptoms for me was pointer jumping horizontally across the screen, probably due to the location of the droplet, and loss of control using the trackpad, kind of fights you.

86 replies

Dec 18, 2015 11:37 PM in response to panizbh

I went through four unproductive Apple support chats because my trackpad quit working. After trying every fix in the book--difficult because the cursor wanted to select and move anything it moved across, including text--I gave up. Next morning I got a call from Apple and the tech told me to clean the trackpad with alcohol. I was dubious. It looked perfectly clean, but I followed instructions and the ****** thing works beautifully. I wish someone else had mentioned that! I wouldn't have ended up wasting an entire day.


In simple terms--take a clean rag, dampen it with denatured alcohol and wipe it clean. Let it dry, do it again for good measure. Wipe it clean or let it air dry and it should be good to go.

Apr 3, 2016 2:01 AM in response to panizbh

Hi,


Thanks you for the many tips. I had a similar problem a couple of days ago, and although I tried everything you all suggested, nothing changed.

Eventually, I went to the Apple Store and they oppenned it to see if the problem came from the harware. Apprently it did, something was damaged on the surface of the trackpad, so I paid 80 Euros to get it fixed (ouch). I'm going to get it this afternoon, hoping it will be fixed. If not I will keep you updated


In case anybody needs it, these were the problems I had:

Using the trackpad was impossible, it "jumped", it didn't respond properly

The mouse would spontaneously click, even when I didn't touch it

When I used a USB mouse it worked a little better at first but would eventually go insane as well (explanation from the Apple Store: the mac still has the priority on the mouse even when a second mouse is pluged in, so my trackpad was still controlling the mouse)


Hope this helps 🙂

Sep 23, 2016 5:59 AM in response to panizbh

FOUND THE FIX!!! I have had this problem multiple times, tried all the message board fixes and have finally figured out the real solution, at least on my MacBook Pro (early 2015) / built in trackpad. Disconnect from street power, let battery discharge for 20 mins and reboot. I believe the root cause is improperly grounded power source (many hotel rooms) combined with an overly sensitive trackpad to slightly high power supply voltage.


Try above fix before the Genius bar... if above is true, they won't be able to replicate it.

Sep 30, 2017 2:15 AM in response to panizbh

I've read a lot of possibly solutions. However, it was already sucked up like a sponge when I saw the problem occur. For people who haven't cleaned it the right way when the liquid was still on it, this is what you need to do:


- Hold your MacBook (Pro) Vertically so the liquid under the glass of the trackpad goes to the sides.

- Grab something like a piece of paper which can suck up a lot of liquid, (just in case) go very slowly along the sideways of the trackpad while still holding your MacBook vertically.

- I also tried to run a program that will require a lot of engine power so the laptop is getting a bit more warm then normal, any fluids left can turn into damp and go out freely without harming your laptop.


I know this sounds crazy and all, but it works for me!

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Trackpad on mac book is going crazy!

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