I suspect the process interpreting multi-touch crashed when the malfunction happened. CPU was quite busy at both point. So I wonder if there is a process I can call up when it happens again, to avoid restarting the machine. By my experience, multi-touch crashes on a per-app basis. I could quit the app and relaunch it, and gestures would be back.
Apparently, sleeping the display and then waking up the system again will bring back crippled gesture. You can click button to do that, or just close the lid, or use terminal:. Hit the same issue. Found this old thread , where user frimp advises to press power button and let MBP sleep for a while, some seconds is enough. Further search shows this issue is quite old, at least since mid I found a faster solution.
7 Trackpad Gestures You Probably Aren’t Using
The trackpad should start working again almost immediately at least it did when I tried it. Sleep is useful, however, not always preferred for me as I have some tasks running, listening to music or whatever may be. I have found that with Sierra I am able to get the swiping back with force quitting hidd Human Interface Device Deamon multiple times restarts automatically. After finding out about this AskDifferent answer I was able to narrow down the issue to Magnet. Quitting its process, I have not had the issue repeat in 2 hours. I'm having the same issue periodically only since upgrading to Yosemite I did not do a clean install.
For me it has been affecting only 4 finger swipes all 4 directions are completely unrecognized on both the built-in trackpad and on a BT magic trackpad. Interestingly, the problem went away for me at least for the moment without a reboot after I killed a process that was misbehaving.
How to get MacBook like scrolling on Windows latop
I saw errors in the console once per second with the following text: assertion failed: 14A libxpc. It may be anecdotal that the gestures started working again after I killed the offending app, but I'll watch to see if there's a correlation in the future, since this problem has come and gone a few times since my upgrade and it's not my first time killing this app nor my first time with gestures resuming without a reboot. One trick which I learnt about from a similar problem here using Steam. Create a copy of the "BetterTouchTool.
When it stops working, just open "BetterTouchTool2. This should allow you to continue using it without a restart. Thank you for your interest in this question. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site the association bonus does not count. Would you like to answer one of these unanswered questions instead?
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Asked 4 years, 9 months ago. Active 3 months ago. Viewed 59k times. Each time, the symptoms are the same: Gestures stopped working both built-in trackpad and bluetooth trackpad.
BetterTouchTool still works. Restarting, stopping BTT doesn't help.
I've tried the following: Toggling trackpad configurations doesn't bring back the gestures. I think Trey needs his answer credit.
Silent Clicking I personally like hearing the sound of a click when I make one, but if it drives you bonkers, you can disable the sound by checking the Silent Clicking checkbox. Force Click and haptic feedback Not a fan of Force Clicking? Scroll Direction: Natural Most people are now accustomed to having scrollable windows scroll up when you move two fingers down on a trackpad that is, the information on the screen moves downwards , but others may be used to having a different scroll direction. Keeping Scroll Direction: Natural checked means that content on the screen tracks your finger movements, while unchecking this causes content on the screen to in the opposite direction of your two-finger swipes.
Smart Zoom Another way to zoom in and out on items is through the use of Smart Zoom. By default, this is enabled and is done by double-tapping with two fingers. Once again, Smart Zoom can be disabled by unchecking the check box. Rotate Did you know that you can rotate images and objects on the Mac screen with a two finger rotation gesture the same way you can on an iOS device? The gesture is enabled by default and can be disabled by unchecking the check box.
More Gestures By now, you probably get the picture — check a box to enable a trackpad function, uncheck it to disable it, click on the disclosure triangle if available to see more options for the gesture.