The workaround works nicely to ensure that the touchpad always
functions, but it seems to result in the touchpad being reset so that,
for example, gestures don't emulate mouse clicks, even though I have
them set to; I have to unset and reset the preference in System Settings
to recover the
Also randomly happens on my Thinkpad.
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https://bugs.launchpad.net/bugs/968845
Title:
bcm5974 touchpad doesn't work after S3 on MacBookAir4,1
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As temporary workaround I recommend using next:
$ echo 'SUSPEND_MODULES=bcm5974' | sudo tee /etc/pm/config.d/mba4,x-touchpad
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https://bugs.launchpad.net/bugs/968845
Title:
bcm5974
As Chase Douglas said, reloading the usbhid module will get it working.
You can put this into a script to be called by pm-utils. I've provided
the instructions on how to do so in this Ubuntu Forums thread:
http://ubuntuforums.org/showthread.php?t=1952532
You'll just need to edit the script so
I have this same problem on my Macbook Air 3,1 and would be more than
willing to help with testing/debugging. Probably the easiest way is to
apply patches to a PPA and let the community test.
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** Summary changed:
- bcm5974 touchpad doesn't work after S3
+ bcm5974 touchpad doesn't work after S3 on MacBookAir4,1
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https://bugs.launchpad.net/bugs/968845
Title:
bcm5974 touchpad
** Changed in: xserver-xorg-input-synaptics (Ubuntu)
Importance: Undecided = High
** Changed in: xserver-xorg-input-synaptics (Ubuntu)
Status: Confirmed = Triaged
** Changed in: xserver-xorg-input-synaptics (Ubuntu)
Assignee: (unassigned) = Chase Douglas (chasedouglas)
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This affects me as well. MacBookPro 5,2.
The mouse cursor is still visible, and I can right-click and get a
context menu, but I am unable to move the mouse cursor around my screen.
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This is something that requires some physical testing to ensure it gets
done right. Unfortunately, my Macbook 5,1 laptop won't resume from
suspend, so I can't really develop a fix for this. I'm unassigning
myself.
A workaround is to unload and reload the bcm5974 kernel module:
$ sudo rmmod
