can't use it

a blog by Cemre Güngör

3-finger 4-finger multi-touch gestures/Expose not working after upgrading to Snow Leopard

I don’t know why, but after transferring my account from my old Macbook to the new one, 3-finger and 4-finger multi-touch gestures stopped working (in Snow Leopard). To solve this, just reset the PMC. The following procedures is for Macbooks which have internal batteries.

  • Shut down your computer normally.
  • Press (only once and shortly) left shift + left control + left option keys and the power button.
  • Wait 5 seconds
  • Turn the computer on. The sleep light should blink shortly.

After doing this the 3- and 4-finger gestures started working again.

Comments

[...] This blog post helped me to fix 3- and 4- finger gestures on my Mac’s multi-touch trackpad. [?] Share This [...]

jonathan schellack » Blog Archive » Fix Multi-Touch Trackpad Gestures on Mac Snow Leopard on 23/11/2009 at 14:12

This is pure win! Fixed my problem. Thanks!

Daniel Huckstep on 13/10/2009 at 07:24

This worked brilliantly! Thanks a lot!

Christian Willman on 25/10/2009 at 03:24

Thanks a lot, worked PERFECT!!!!!!!

Miguel Torres on 09/11/2009 at 02:43

Thanks for the quick tip. Worked perfect. I also recommended this link in google search.

Nikolay Andreev on 11/11/2009 at 14:06

This works great! I had this problem after upgrading to snow leopard. I reset the PMC and it fixed the problem. I have a Macbook Pro 15″.

Tom on 22/11/2009 at 04:26

Worked great!! Got my moves back!! :D

Miguel on 24/11/2009 at 22:03

thanks it helped me fix my new macbook pro!!

oscar on 14/12/2009 at 14:58

Thank you so much! Saved my day! :-)

Ole Eilifsen on 14/12/2009 at 23:12

Great! thanks a ton…

Akshat on 25/12/2009 at 13:46

well, it worked once, and again it has failed… i’ve to do it everytime after a restart…

Akshat on 26/12/2009 at 07:13

also found that this improved my boot time… ? took away a leading (pre-apple logo) grey screen that i had. weird.

d.thorek on 31/12/2009 at 23:53

Jeeze, didn’t think it’d work. But it did! thanks a lot

Dontoh on 07/01/2010 at 04:49

Excellent tip! It worked on my almost-new MBP perfectly.

Brian Barnard on 13/01/2010 at 17:49

It works!!!

Steve on 25/01/2010 at 01:45

This worked perfectly for a long while. I had to do this little trick now and then when 4-finger gestures stopped working. But now the fix has stopped working, Resetting the PMC does not fix it any longer. Has anyone experienced the same?

Test on 08/02/2010 at 11:04